Logical Reasoning Questions

Identify the incorrect number in the following series.
$$4,7,13,21,34$$

Find the next number in the series:
$$6,24,120,720,\dots$$

In X's opinion, his weight is greater than 60kg but less than 68kg. Y doesn't agree with him and says that X's weight is more than 62kg but less than 70kg. The mother of X believes that the weight of X is greater than 64kg but less than 68kg. If all of them are correct in their estimation, then what is the average of different probable weights of X if the weight is in integer?

In a row of $29\text{boys}$, when Raju was shifted by $3\text{places}$ towards the left, he became $8^{\text{th}}$ from the left end. What was his earlier position from the right end of the row?

Select the correct combination of mathematical signs to sequentially replace the blanks from left to right to balance the given equation.
$6\text{ \_ }2\text{ \_ }0\text{ \_ }8=20$

Sally drives a mini school bus. She starts from the school gate and drives $7\text{km}$ North to pick up her first ride. Then she turns right and drives $10\text{km}$ picking up children along the way. She takes another right turn and drives $5\text{km}$. She then takes a final right turn to return to the school. How far would Sally need to drive to reach back to the school gate again?

Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. $13$ – Operations on $13suchasadding/subtracting/multiplyingetc.to$ 13$canbeperformed.Breakingdown$ 13$into$ 1$and$ 3$andthenperformingmathematicaloperationson$ 1$and$ 3$isnotallowed)$ (9, 36, 12)$
$(12,48,16)$

Which of the following numbers will replace the question mark (?) in the given series?
$7,16,43,124,367,?$

In a certain code language, 'RACE' is written as 'VWGA' and 'BANK' is written as 'FWRG'. How will 'STEM' be written in that code language?

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements:Some boys are horses.Some horses are flowers. Conclusions:I. Some boys are flowers.II. No flower is a horse.

Select the option that is related to the third term in the same way as the second term is related to the first term.Man : Mammals :: Snake : ?

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements:I. Some P are Q.II. No Q is R. Conclusions:I. No P is R.II. Some P are not R.III. Some Q are P.

In a class, four students G, H, J and K are sitting on a bench facing North. G and K are sitting at the extreme ends. J is sitting third from the right end. H is sitting to the immediate left of K. How many students are sitting between G and H?

Four students, A, L, M, and G are sitting in a row facing North. M and G are sitting at the extreme ends of the row. A is sitting immediately to the right of M, who is sitting at the left end. Who is sitting immediately to the right of A?

Consider the given numbers: $731,264,589,146,902$. If all the numbers are arranged in ascending order, what is the sum of the last digit of the second number and the first digit of the fourth number in the new arrangement?

Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. $13$ – Operations on $13$ such as adding / subtracting / multiplying etc. to $13$ can be performed. Breaking down $13$ into $1$ and $3$ and then performing mathematical operations on $1$ and $3$ is not allowed)
$(247,349)$
$(261,363)$

Answer the question according to the letter series given below.
$$\text{HDYSMWNBQPOCRTBLZVEGUF}$$

Which two neighbours in the given arrangement are farthest in the alphabetical order?

Read the following table and find the relevant code for '$472938$ ' as per the conditions given:



Conditions:

1. If both the first and last digits of the number are odd digits, then both are to be coded as '$\text{S}$ '.
2. If both the first and last digits of the number are even digits, then both are to be coded as '$\text{Z}$ '.
3. If one among the first and last digits is odd and the other one is even, then the first digit has to be coded as '$\text{Q}$ ' and the last digit as '$\text{W}$ '.

If you can form exactly one meaningful English word using the $1^{\text{st}}$, $5^{\text{th}}$, $6^{\text{th}}$ and $8^{\text{th}}$ letters of the word 'INFORMATION', what will be the fourth letter of that word?

What is the next number in the series?
\text{3, 5, 11, 29, 83, \_\_\_}}

An interview was conducted with $60$ individuals to find out whether they play Tennis, Chess and Carrom. The information collected has been represented in a standard Venn diagram format. If the number of individuals playing "only Chess" is $11$ and the number of individuals playing "only Tennis" is $13$, what is the total number of individuals who play only Chess and only Tennis combined?

Given the following notation:
* $\text{A @ Z}$ means $\text{A}$ is to the East of $\text{Z}$.
* $\text{A \# Z}$ means $\text{A}$ is to the South-West of $\text{Z}$.
* \text{A \ Z}$means$ \text{A}$istotheSouthof$ \text{Z}$.\ast$ \text{A * Z}$means$ \text{A}$istotheSouth-Eastof$ \text{Z}$.Basedontheexpression$ \text{M \# N @ O \P}, find the direction of $\text{N}$ with respect to $\text{P}$.

Eight friends A, B, C, D, E, F, H and G are sitting around a circular table facing each other for a group discussion. A is opposite F and second to the right of E. G is between C and A. H is to the left of E. Who is sitting to the immediate left of A?

Select the option that will correctly replace the question mark (?) in the series.
12, 22, 42, 82, ?

Select the option that is related to the third number in the same way as the second number is related to the first number.
12 : 180 :: 14 : ?

Select the option that is related to the third term in the same way as the second term is related to the first term.
AC : CI :: GH : ?

Which way are you facing now, if you walk $10\text{ meters}$ to the North and then turn $180^{\circ }$ to the right?

Arrange the following words as per their order in an English dictionary and choose the one that comes first:
Hardboard; Handspring; Handover; Handstand

Find the missing number in the series.
20, 35, 60, 105, 190, _____

In a certain code, 'LEARNING' is written as '160'. How will 'PREPARATION' be written in that code?

If the sequence of letters is A, F, K, P, ___, what comes next?

Complete the series.
2, 6, 12, 20, 30, 42, _____

Simplify the following expression using the given code language, where '$+$ ' represents '$\times$ ', '$\times$ ' represents '$-$ ', '$-$ ' represents '$÷$ ' and '$÷$ ' represents '$+$ '.
$$9+4-6\times 6÷8$$

Priya started walking towards east for $20\text{m}$, then took left and walked for $40\text{m}$, then turned right and walked for $30\text{m}$. Now she turns right and walks $40\text{m}$. How far is priya from her starting point?

$\text{Y}$ is in the East of $\text{X}$, which is in the East of $\text{P}$. $\text{Z}$ is in the North-West of $\text{Y}$. In which direction of $\text{Z}$ is $\text{P}$?

If in a group of people, $40$ like tea, $30$ like coffee, and $20$ like both tea and coffee, how many people like only tea?

Pointing to a photograph Daisy said, "I have no sisters but that man's mother is my father's daughter." Whose photograph was it?

Find out the alternative which will replace the question mark (?):\n
$$16:7::36:?$$

Which of the following diagrams best represents the relationship between Examination, Questions and Practice?

Choose the word from the given alternatives that cannot be formed using each letter of the given word 'PARANORMAL' only once.

Find the missing numbers ($A$ and $B$) in the series and find the value of $B-A$:\n
$$51,57,63,A,75,81,B$$

Introducing a girl, Anthony said, "She is the daughter of the daughter of the mother of my aunt." How is the girl related to Anthony?

A man facing South-East makes three turns of $90^{\circ }$ in the anticlockwise direction and then two $45^{\circ }$ turns in the clockwise direction. In which direction is his right hand now with respect to him?

A person walking towards North-East direction sees his right hand in which direction?

A person starts at point A and walks 5 blocks North, then 3 blocks West, then 2 blocks South and finally 1 block East. What is the person's final position relative to point A?

Six friends are sitting in a circle and are facing the centre of the circle. Deena is between Nandhu and Unni. Aby is between Biya and Betty. Nandhu and Biya are opposite to each other. Who is sitting right to Nandhu?

Select the option in which the numbers share the same relationship as that shared by the given pair of numbers.
$185:199$

If $H+I$ means $H$ is the sister of $I$; $H-I$ means $H$ is the brother of $I$ and $H\times I$ means $H$ is the mother of $I$, which of the following means that $J$ is the daughter of $P$?

Complete the analogy:
$145:15^4::532:?$

In the given diagram:
I. Rectangle represents persons who know English.
II. Triangle represents persons who know Marathi.
III. Square represents persons who know Telugu.
IV. Circle represents persons who know Hindi.
The regions labelled from 1 to 12 represent various combinations of language proficiency among the individuals.

How many individuals can speak English exclusively?

Which of the following diagrams best illustrates the relationship between Earth, Sea and Sun?

Find the next number in the series.
\text{62, 55, 48, 41, \_\_\_}}