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Averages Questions

Practice 116 Averages questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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116
Total Questions
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11
Easy
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99
Medium
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6
Hard
Practice by Exam:Quantitative Aptitude(99)Mathematics(5)Data Interpretation(4)General Aptitude(1)Quantitative Aptitude@NUM: 66(1)Quantitative Aptitude@NUM: 68(1)Quantitative Aptitude@NUM: 69(1)Quantitative Aptitude@NUM: 65(1)

About Averages — practice questions, PYQs & concepts

Averages is a frequently-tested topic on Quantitative Aptitude, Mathematics, Data Interpretation. ExamTest.live currently lists 116 Averages questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Averages weight in competitive exams

Across our Averages question bank, the largest sources are Quantitative Aptitude (99), Mathematics (5), Data Interpretation (4), General Aptitude (1) and Quantitative Aptitude@NUM: 66 (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 11 easy Averages questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Averages Questions(1–100 of 116)

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Q1hardmcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
3% accuracy
The average of numbers is . The average of the first numbers is and the average of the last numbers is . If the th number is excluded, what is the average of the remaining numbers (approximate to one decimal place)?
Q2mediummcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
3% accuracy
The average weight of P, Q and R is . If the average weight of Q and R is and that of R and P is , then the average weight (in ) of P and Q is:
Q3easymcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
6% accuracy
The given bar graph shows the number of students enrolled in institutes A and B during 5 years (2014 to 2018).What is the difference between the average number of students enrolled in institute B during the five years and the average number of students enrolled in institute A during the five years?

image
Q4mediummcqQuantitative AptitudeCompetitive Exam2026
7% accuracy
The average of six numbers is 4. The average of two of them is 3.5, while the average of the other two is 3.75. What is the average of the remaining two numbers?
Q5mediummcqQuantitative AptitudeCompetitive Exam2026
7% accuracy
The average weight of a group of 15 students is 70 kg. Five more students of weight 65 kg, 68 kg, 45 kg, 77 kg and 62 kg join the group. What is the change in the average weight (rounded off to the nearest integer) of the group?
Q6mediummcqData InterpretationCompetitive Exam Practice2026
33% accuracy
The given bar graph shows the total number of different types of electronic devices P, Q, R, S, T (in lakh) imported by the government of India in 2017 and 2018. Study the graph carefully and answer the following question.The average import of P and R types of electronic devices in 2018 was equal to the import of which type in 2017?
image
Q7easymcqQuantitative AptitudeSSC CGL2026
0% accuracy
From the following table, find what is the average weight (in kg) of the given persons?
Name Aman Sudha Vishal Sumedha Sahil Usha
Weight (kg) 52.7 54 55.25 57.4 58.75 58
Q8easymcqQuantitative AptitudeSSC CGL2026
0% accuracy
The average monthly income of A and B is ₹5,050, the average monthly income of B and C is ₹6,250, and the average monthly income of A and C is ₹5,200. What is the sum of the monthly incomes (in ₹) of A, B and C?
Q9mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
The average weight of Rohan and his three friends is 62kg. If Rohan's weight is 8kg more than the average weight of his three friends, what is Rohan's weight (in kg)?
Q10mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
Refer to the below data table and answer the following question.
Subjects Marks scored
English 70
Hindi 40
Math 75
Science 35
Arts 70
Five points are to be deducted from this student's average of marks scored because of poor attendance. What will be this student's net average marks scored?
Q11mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
The following table shows the number of children in each house of a society.
Number of Children Number of Houses
0 3
1 9
2 18
3 3
What is the average number of children per house?
Q12mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
The average weight of Sourabh, Juana and Rina is 90kg. If the average weight of Sourabh and Juana be 69kg and that of Juana and Rina be 94kg, then the weight of Juana is:
Q13mediummcqQuantitative Aptitude@NUM: 74SSC CGL2026
0% accuracy
The following table shows the number of children in each house of a society.Number of ChildrenNumber of Houses0411321035What is the average number of children per house?
Q14mediummcqQuantitative Aptitude@NUM: 65SSC CGL2026
0% accuracy
Of the 3 numbers whose average is , the first number is times the sum of the other 2. The first number is:
Q15mediummcqData InterpretationSSC CGL2026
0% accuracy
Refer to the below data table and answer the following question.
Item Quantity of stock Average Cost (Rs)
Mobile Phones 44 11000
Cameras 9 56000
TVs 37 41000
Refrigerators 33 49000
ACs 45 22000
What is the value of the total stock (in lakh rupees)?
Q16mediummcqQuantitative AptitudeStaff Selection Commission2026
0% accuracy
The average age of 6 brothers is 15 years. The age of the youngest brother is 5 years. What was the average age (in years) of the group of brothers at the time of birth of the youngest brother?
Q17mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
The average revenues of 9 consecutive years of a company is Rs. 68 lakhs. If the average of the first 5 years is Rs. 63 lakhs and that of the last 5 years is Rs. 75 lakhs, find the revenue for the 5th year.
Q18mediummcqQuantitative AptitudeStaff Selection Commission2026
0% accuracy
There are five numbers. The second number is 25% more than the first or third number, the fourth number is 5/4 of the third number and the fifth number is 3/2 of the third number. What is the average of the five numbers if the first number is 40?
Q19mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
The mean of marks secured by 55 students in division A of class X is 58, 45 students of division B is 54 and that of 75 students of division C is 52. Find the mean of marks of the students of three divisions of Class X.
Q20easymcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
100% accuracy
What is the average of the first 8 multiples of 8?
Q21mediummcqQuantitative AptitudeCompetitive Exam Practice2026
0% accuracy
Rahul's average score across three exams is . In his fourth exam, he scores . What is Rahul's new average score across all four exams?
Q22easymcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
100% accuracy
The average of the first three numbers out of four numbers is 18 and that of the last three numbers is 20. If the last number is 25, what is the first number?
Q23mediummcqQuantitative AptitudeStaff Selection Commission2026
100% accuracy
The average weight of students in a class was 60.5 kg. When 8 students, whose average weight was 65 kg, joined the class, then the average weight of all the students increased by 0.9 kg. The total number of students now in the class is:
Q24easymcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
0% accuracy
The average of 15 numbers is 30, while the average of 13 of these numbers is 32. If the remaining two numbers are equal, then what is each of the two numbers?
Q25mediummcqQuantitative AptitudeCompetitive Exam2026
0% accuracy
A batsman in his 18
th
innings makes a score of 80 and thereby increases his average by 4. What is his average after the 18
th
innings?
Q26mediummcqQuantitative AptitudeCompetitive Exam2026
0% accuracy
The average weight of X and Y is 40kg. The average weight of Y and R is 62kg and the average weight of X and R is 56kg. The weight of X is:
Q27mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
The average weight of X, Y and Z is 35 kg. If the average weight of X and Y is 33 kg and that of Y and Z is 29 kg, then what is the weight (in kg) of Y?
Q28mediummcqMathematicsGeneral Knowledge2026
0% accuracy
The average marks obtained by the boys and girls in a class are 52 and 42 respectively. If the average marks of all students in that class is 50, then the percentage of boys present in the class is
Q29mediummcqQuantitative AptitudePractice Paper2026
A college has raised of the amount it needs for a new building by receiving an average donation of \ 600 60\%$ of the people the college will ask for donations. If the college is to raise exactly the amount needed for the new building, what would be the average donation from the remaining people to be solicited?
Q30mediummcqQuantitative AptitudeCompetitive Exam2026
In a company, the total customer calls on Monday, Wednesday and Friday are 15,500 and the total calls on Tuesday and Thursday are 12,500. The average calls on Saturday and Sunday are 7,000. What are the average calls per day in a week?
Q31mediummcqQuantitative AptitudeCompetitive Exam2026
The average of 48, 39 and y is 40. Find the value of y.
Q32mediummcqQuantitative AptitudeStaff Selection Commission2026
The average of the numbers 52,87,k,103,48,(k+4),51 is 63. What is the value of k?
Q33hardmcqQuantitative AptitudeCompetitive Exam2026
A man's pension on retirement from service is equal to half the average salary during the last years of his service. His salary from 1-1-1983 is per month, with increment of due on 1-10-1983, 1-10-1984 and 1-10-1985. If he retires on 1-1-1986, what pension does he draw per month?
Q34easymcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
The average score of 12 girls in a test is 16.5 and that of 8 boys in the same test is 16. Find the average score of girls and boys taken together.
Q35mediummcqQuantitative AptitudeStaff Selection Commission2026
There are five numbers whose average is 72. If the first number is one-fifth of the sum of the other four numbers, then the first number is:
Q36mediummcqQuantitative AptitudePractice Test2026
The average age of a group of people is . One person leaves the group and the average age becomes . Find the age of the person who left.
Q37mediummcqQuantitative AptitudeCompetitive Exams2026
The average of v numbers is w
2
and that of w numbers is v
2
. Then the average of all the numbers is:
Q38mediummcqQuantitative AptitudePractice Test2026
If the average of consecutive even numbers is , find the smallest number.
Q39mediummcqQuantitative AptitudeCompetitive Exam2026
The batting average for innings of a cricket player is runs. His highest score exceeds his lowest score by runs. If these two innings are not included, the average of the remaining innings is runs. Then the lowest score of the player is:
Q40mediummcqQuantitative AptitudeCompetitive Exams2026
The average age of all the students of a class is 18 years. The average age of the boys of the class is 19 years and of the girls is 14 years. If the number of girls in the class is 30, then what is the number of boys in the class?
Q41mediummcqQuantitative AptitudeCompetitive Exam2026
The average marks of students in Mathematics was . If students left the school, then this average increased by . What is the average of marks obtained by the students who left the school?
Q42mediummcqQuantitative AptitudeCompetitive Exam Practice2026
The average of 12 numbers is 47. The average of the first 5 numbers is 45 and the average of the next 4 numbers is 52. If the 10
th
number is 10 less than the 11
th
number and is 5 more than the 12
th
number, then what is the average value of the 11
th
and 12
th
numbers?
Q43mediummcqQuantitative Aptitude & ReasoningPractice Test2026
The average of marks obtained in an examination by 8 students was 5.1 and by 9 other students was 6.8. The average marks of the 17 students were:
Q44mediummcqQuantitative AptitudeCompetitive Exam2026
The average age of the Indian cricket team playing in the Capetown test match is 28 years. If the average age of 10 players except the Captain is 27.8 years, then the age of the Captain is:
Q45mediummcqQuantitative AptitudeSSC CGL2026
In a class of 65 students there are 39 girls. The average weight of these girls is 60Kg and average weight of the full class is 64kgs. What is the average weight of the boys of the class?
Q46mediummcqQuantitative AptitudeSSC CGL2026
Refer the below data table and answer the following Question.
Designation Number of employees Annual salary (in lakhs) Bonus as percent of annual salary
Manager 16 6 20%
Executive 51 6 30%
Trainee 12 2 20%
What is the average bonus (in rupees)?
Q47mediummcqQuantitative AptitudeSSC CGL2026
The average height of 50 bats is 126cm. Some bats of average height 120cm are removed. If the new average height is 130cm, then how many bats are remaining?
Q48mediummcqQuantitative AptitudeSSC CGL2026
The average age of students in a class is years. The age of their teacher is years more than the average of all twenty-five. What is the age of the teacher in years?
Q49hardmcqQuantitative AptitudeStaff Selection Commission2026
The average weight of apples is grams. If some apples of weight grams each were removed, then the average weight becomes grams. How many apples of weight grams were removed?
Q50mediummcqQuantitative AptitudeSSC CGL2026
The average weight of Shubha, Govinda and Reshma is 65kg. If the average weight of Shubha and Govinda be 63kg and that of Govinda and Reshma be 70kg, then the weight of Govinda is:
Q51mediummcqQuantitative AptitudeCompetitive Exam2026
The average age of 66
3
2
​
% of the number of children in a group is 13 years. The average age of all the children in the group is 14.5 years. What is the average age (in years) of the remaining children?
Q52mediummcqData InterpretationSSC CGL2026
The following table shows the number of children in each house of a society.
Number of Children Number of Houses
0 4
1 10
2 19
3 3
What is the average number of children per house?
Q53hardmcqQuantitative AptitudeCompetitive Exams2026
The captain of a cricket team of members is old, and the wicket-keeper is four years older than the captain. If the ages of the captain and the wicket-keeper are excluded, the average age of the remaining players of the team is two years less than the average age of the whole team. What is the average age of the team?
Q54mediummcqQuantitative AptitudeCompetitive Exam Paper2026
The average of numbers is . The average of the first numbers is and that of the last numbers is . What is the number?
Q55easymcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
The average of 11 numbers is 25. If the average of 6 of these numbers is 24, then what is the average of the remaining 5 numbers?
Q56easymcqQuantitative Aptitude@NUM: 68Competitive Exam2026
The average age of students of a class and their teacher is . When the teacher's age is excluded, the average age of the students decreases by . What is the age (in years) of the teacher?
Q57mediummcqQuantitative AptitudeUP Police Constable2026
A student scores in an examination. The scores were , , and in subjects. Find the student's score in the subject.
Q58easymcqQuantitative AptitudeUP Police Constable2026
A family consists of two parents and three children. If the average age of the parents is years and that of the children is years, find the average age (in years) of the family.
Q59mediummcqQuantitative AptitudePractice Paper2026
A tabulator while calculating the average marks of in an examination, by mistake enters , instead of and obtains the average as . Then the actual average marks of those students is:
Q60mediummcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
The average monthly salary of A, B, C and D is ₹. A gets ₹ more than B, B gets ₹ more than C, and C gets ₹ more than D. Find the monthly salary of A (in ₹).
Q61mediummcqQuantitative AptitudeSSC CGL2026
The average marks of 72 students is shown as 69. It includes a wrong entry of 45 marks instead of 54 marks. The correct average is:
Q62mediummcqQuantitative AptitudeStaff Selection Commission2026
The average height of 20 students of Class 9 is 147cm and the average height of $15 students of Class 10 is 154cm. What is the average height (in cm) of the students of the two Classes?
Q63mediummcqQuantitative AptitudeCompetitive Exam2026
The average of n numbers is 42. If 60% of the numbers are increased by 5 each and the remaining numbers are decreased by 10 each. then what will be the average of the numbers so obtained?
Q64mediummcqQuantitative AptitudeSSC CGL2026
In a class of 56 students there are 21 girls. The average weight of these girls is 56kg and the average weight of the full class is 62.875kgs. What is the average weight of the boys of the class?
Q65mediummcqQuantitative AptitudeSSC CGL2026
Refer to the below data table and answer the following question:
Subjects Marks scored
English 70
Hindi 75
Math 30
Science 75
Arts 60
Five points are to be deducted from this student's average of marks scored because of poor attendance. What will be this student's net average marks scored?
Q66mediummcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
The average weight of P and his four friends is . If P is lighter than the average weight of his four friends, then what is the weight of P (in )?
Q67mediummcqQuantitative AptitudePrepp2026
The percentage distribution of the number of tires of different brands produced in a year by a certain factory is shown in a pie chart with the following distribution: Avon , Cooper , Dunlop , Good year , Firestone , Hankook , and Continental . If the total number of tires sold is ,

image
what is the difference between the average number of Avon and Firestone tires sold together and the average number of Good year and Dunlop tires sold together?
Q68mediummcqQuantitative AptitudeCompetitive Exam2026
The average of the ages of A and B is 25 years, that of B and C is 30 years and that of C and A is 32 years. The age of C (in years) is:
Q69mediummcqQuantitative AptitudePractice Test2026
The average monthly salary of the workers in a workshop is ₹. If the average monthly salary of is ₹ and average monthly salary of the rest is ₹, the total number of workers in the workshop is:
Q70mediummcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
Five years ago, the average age of a group of seven members was years. One member left the group just recently and the present average age of the group members became years. What is the present age (in years) of the member who left the group?
Q71mediummcqQuantitative AptitudePractice Paper2026
The average per day income of A, B and C is . If the average per day income of A and B is and that of B and C is , then the per day income of B is:
Q72mediummcqMathematicsCompetitive Exam2026
Kartik walks from point to with speed and returns to with speed of . Find his average speed.
Q73mediummcqQuantitative AptitudeCompetitive Exam2026
The ratio of marks obtained by two students A and B is 6 ∶ 5. The sum of their marks is 440. If the average of their percentage marks is 55, then the maximum marks for which the examination was conducted were:
Q74mediummcqQuantitative AptitudeCompetitive Exam2026
If the weight of A is 40 kg, weight of B is 54 kg and weight of C is 62 kg, then what is the average weight (in kg) of the three persons?
Q75mediummcqQuantitative AptitudeCompetitive Exam2026
is the average of given numbers. is the average after replacing numbers by other different numbers. The average of the removed numbers is and the average of the newly added numbers is . If , then find the value of .
Q76mediummcqQuantitative AptitudeCompetitive Exam2026
The average of 50 numbers is 36. If two numbers, namely 63 and 65 are discarded, the average of the remaining numbers is (Correct to two decimal places):
Q77mediummcqQuantitative AptitudeCompetitive Exam Paper2026
The average monthly income of and is , that of and is and of and is . The monthly income of is:
Q78mediummcqQuantitative AptitudeCompetitive Exam2026
A shopkeeper sells each pen for ₹, each notebook for ₹ and each notebook cover for ₹. If he sells pens, notebooks and notebook covers, what will be the average price (in ₹) per item (rounded off to two decimal places)?
Q79mediummcqQuantitative AptitudeCompetitive Exam2026
The university has 750 faculty (male and female only) out of which the females are 60%. The average height of females is 162cm and that of males is 168cm. What is the average height of the faculty (in cm) of the university?
Q80mediummcqQuantitative AptitudePractice Test2026
The average of six numbers is . The average of two of them is , while the average of the other two is . What is the average of the remaining two numbers?
Q81mediummcqQuantitative AptitudeSSC CGL2026
In a class of 60 students there are 30 girls. The average weight of these girls is 58kg and average weight of the full class is 63kg. What is the average weight of the boys of the class?
Q82hardmcqQuantitative AptitudeSSC CGL2026
The average of numbers is . The average of first numbers is and the average of last numbers is . number is more than number and more than number. What is the average of the and numbers?
Q83hardmcqQuantitative AptitudeSSC Selection Post 2021 Matriculation Level2026
The average weight of some persons in a club was . Seven persons with average weight joined the club and at the same time persons with average weight left the club. The average weight of all the persons in the group increased by . How many people were there initially in the club?
Q84mediummcqQuantitative AptitudeSSC CGL2026
Refer to the below data table and answer the following question.
Number of employees Annual salary (in lakhs) Bonus as percent of annual salary
Manager

3

5 40%
Executive

5

1.2 30%
Trainee

5

0.2 20%
What is the average bonus (in rupees)?
Q85mediummcqQuantitative AptitudeSSC CGL2026
Study the following table, which shows the number of units of a product manufactured and sold by a company in five years, and answer the question.YearsNumber of units Manufactured (in thousands)Number of units Sold (in thousands)20133503202014375315201530028020164504232017420360In which year the number of units of the product sold is less than the average number of units manufactured per year?
Q86mediummcqQuantitative Aptitude@NUM: 66Competitive Exam2026
In a class of students, are boys and the rest are girls. The average score in mathematics of all the students is . If the average score of the girls is , then what is the average score of the boys?
Q87mediummcqQuantitative AptitudeCompetitive Exam2026
The average age of 26 students in a class is 15 years. If teacher's age is included in it, then the average will increase by one. What is the teacher's age (in years)?
Q88mediummcqMathematicsCompetitive Exam2026
The average per day income of , and is . If the average per day income of and is and that of and is , then the per day income of is:
Q89mediummcqQuantitative AptitudePractice Test2026
The average age of a husband, his wife and their child years ago was . The average age of the wife and the child years ago was . Find the present age of the husband.
Q90mediummcqQuantitative AptitudeUP Police Constable2026
articles were sold at an average price of . The cost price of articles was each. Find the cost price of each of the remaining articles if there was no profit/loss in the transaction.
Q91mediummcqQuantitative AptitudeCompetitive Exam2026
A fruit seller has 10kg of apples and 5kg of grapes. The price of 1kg of apples is ₹94.50 and that of grapes is ₹105. He sold all the fruits with him. What is the average amount (in ₹) received by the fruit seller per kg?
Q92mediummcqQuantitative AptitudeCompetitive Exam2026
The average monthly income of A and B is , that of B and C is and of A and C is . The monthly income of C is
Q93mediummcqQuantitative AptitudeSSC CGL2026
Refer to the below data table and answer the following question.
Subjects Marks scored
English 70
Hindi 55
Math 70
Science 55
Arts 55
Five points are to be deducted from this student's average of marks scored because of poor attendance. What will be this student's net average marks scored?
Q94mediummcqQuantitative Aptitude@NUM: 69Competitive Exam2026
The average money P and his seven friends have is ₹. If P has ₹$120 more than the average money of his seven friends, how much money (in ₹) does P have?
Q95mediummcqQuantitative AptitudeCompetitive Exam2026
The average of numbers is . The average of the first numbers is and that of the last numbers is . What is the number?
Q96mediummcqQuantitative AptitudeCompetitive Exam2026
The average salary of male employees in a firm was and that of female employees was . If the mean salary of the employees was , what was the percentage of female employees?
Q97mediummcqQuantitative AptitudeSSC CGL2026
The average score in a test for 50 students is 44. Out of the total students, 40% of the students are girls and the rest are boys. The average score of boys is 20% less than that of girls. What is the average score of girls?
Q98mediummcqQuantitative AptitudeSSC CGL2026
In a class of students, the number of girls is more than the number of boys. The average height of the boys is , and the average height of girls is less than the average height of all the boys and girls in the class. What is the average height (in ) of all the students in the class?
Q99mediummcqQuantitative AptitudeCompetitive Exam2026
What is the average of all the numbers between 7 and 56 that are divisible by 6?
Q100mediummcqMathematicsCompetitive Exam2026
The average marks of students in Mathematics was . When students left the school, the average increased by . What is the average of marks obtained by the students who left the school?
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