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Identities Questions

Practice 35 Identities questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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35
Total Questions
🟢
0
Easy
🟡
35
Medium
🔴
0
Hard
Practice by Exam:Quantitative Aptitude(27)Mathematics(5)Mathematics and Science(2)Algebra(1)

About Identities — practice questions, PYQs & concepts

Identities is a frequently-tested topic on Quantitative Aptitude, Mathematics, Mathematics and Science. ExamTest.live currently lists 35 Identities questions spanning previous-year papers from 2017 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.

Identities weight in competitive exams

Across our Identities question bank, the largest sources are Quantitative Aptitude (27), Mathematics (5), Mathematics and Science (2) and Algebra (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 0 easy Identities 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 Identities Questions(1–35 of 35)

Filter:
Q1mediummcqQuantitative AptitudeStaff Selection Commission2026
0% accuracy
If
(secA−1)
2

tan
2
A
​
=x, then the value of x is:
Q2mediummcqQuantitative AptitudeStaff Selection Commission2026
0% accuracy
If tan(
2
A
​
)=x, then the value of x is:
Q3mediummcqQuantitative AptitudeCompetitive Exam2026
0% accuracy
Find the value of
0.09
0.23
2
−0.04
2

​
.
Q4mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
If
cos
2
Acos
2
B
sin
2
A−sin
2
B
​
=x, then the value of x is:
Q5mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
If cot(
2
A
​
)=x, then the value of x is:
Q6mediummcqMathematicsStaff Selection Commission2026
0% accuracy
cos3A is equal to:
Q7mediummcqMathematicsStaff Selection Commission2026
0% accuracy
2sec
2
A is equal to:
Q8mediummcqQuantitative AptitudeCompetitive Exam2026
0% accuracy
If , then what is ?
Q9mediummcqMathematicsMathematics Mock Test - 92026
0% accuracy
If then is:
Q10mediummcqAlgebraCompetitive Exams2026
If , the value of is
Q11mediummcqQuantitative AptitudeCompetitive Exam2026
If , then which one is correct?
Q12mediummcqQuantitative AptitudeCompetitive Exam2026
If , then the value of is:
Q13mediummcqQuantitative AptitudeCompetitive Exam2026
If , then the value of is equal to
Q14mediummcqQuantitative AptitudeSSC CGL2026
If 2csc
2
A=x, then the value of x is:
Q15mediummcqQuantitative AptitudeSSC CGL2026
If cos(
2
A
​
)=x, then the value of x is:
Q16mediummcqQuantitative AptitudeSSC CGL2026
If cot(−
4
5π
​
)=x, then the value of x is:
Q17mediummcqQuantitative AptitudeCompetitive Exam2026
If , find the value of .
Q18mediummcqMathematicsAIEEE 20092026
Let and denote the statements: If , then:
Q19mediummcqQuantitative AptitudeSSC CGL2026
If tan(
2
A
​
)=x, then the value of x is:
Q20mediummcqQuantitative AptitudeCompetitive Examination2026
If , , , then the value of will be:
Q21mediummcqQuantitative AptitudeSSC CGL2026
If (secA−tanA)
2
=x, then the value of x is:
Q22mediummcqQuantitative AptitudeSSC CGL2026
If tan(
2
A
​
)=x, then the value of x is:
Q23mediummcqQuantitative AptitudeStaff Selection Commission2026
If
1+cosA
1−cosA
​
=x, then the value of x is:
Q24mediummcqQuantitative AptitudeStaff Selection Commission2026
If cot(
2
A
​
)=x, then the value of x is:
Q25mediummcqQuantitative AptitudeStaff Selection Commission2026
If csc(−
3
4π
​
)=x, then the value of x is:
Q26mediummcqQuantitative AptitudeCompetitive Exam2026
If
cscA−cotA
1
​
=x, then the value of x is:
Q27mediummcqQuantitative AptitudeCompetitive Exam2026
If
1−tanAtanB
tanA+tanB
​
=x, then the value of x is:
Q28mediummcqQuantitative AptitudeCompetitive Exam Practice2026
If sinA+cosA=
3
4
​
, then find the value of tanA+cotA.
Q29mediummcqQuantitative AptitudeSSC CGL2026
If x
2
+y
2
+z
2
=xy+yz+zx, then the value of (
8x
2
y
2
+6y
2
z
2
+10z
2
x
2

17x
4
+9y
4
+16z
4

​
) is:
Q30mediummcqQuantitative AptitudePrepp2026
Find the value of .
Q31mediummcqQuantitative AptitudeCompetitive Exam2026
The expression sin
2
θ+cos
2
θ−1=0 is satisfied by how many values of θ?
Q32mediummcqQuantitative AptitudeCompetitive Exam2026
If a+b+c=3, ab+bc+ca=−10 and abc=−24, then the value of
bc
a
2

​
+
ac
b
2

​
+
ab
c
2

​
is:
Q33mediummcqMathematicsJEE Main2026
The expression can be written as:
Q34mediummcqMathematics and ScienceUPTET Paper 2 (Maths & Science)2017
If A and B are non-empty subsets of a set C, then A ∪ (A ∩ B) is equal to
Q35mediummcqMathematics and ScienceUPTET Paper 2 (Maths & Science)2017
If A and B are non-empty subsets of a set C, then A∪(A∩B) is equal to

Frequently Asked Questions

How many Identities questions are on ExamTest.live?▼
We have 35 Identities questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Identities MCQs free?▼
Yes. All Identities questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Identities questions?▼
Identities questions are commonly asked in Quantitative Aptitude, Mathematics, Mathematics and Science, Algebra. You can filter by exam using the links above.
How do I practice Identities questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.