Question 1 of 15
A set with 3 elements has how many subsets?
A
3
B
6
C
8
D
9
View Correct Answer & Step-by-Step Solution
Correct Option:(C)8
Detailed explanation is available inside the official test attempt review.
JEE Main Maths: Sets, Relations and Functions — Chapter Test 1
JEE Main • Maths • Sets, Relations and Functions • Chapter Test
EasyFREE
15
Questions
20 min
Duration
15
Marks (1 each)
No
Negative marking
Original practice questions with full solutions by ExamPortal.
Instructions
- • Read each question carefully and pick the correct answer.
- • You can mark questions for review and come back to them.
- • Answers are saved automatically.
- • The test is submitted automatically when time runs out.
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Finish it to earn +5 points.
SYLLABUS & QUESTION BLUEPRINT
Sample Practice Questions
Preview 5 sample questions from this 15-question test. Test your knowledge below or take the full exam in timed CBT mode.
Question 2 of 15
If n(A) = 20, n(B) = 30 and n(A ∩ B) = 10, then n(A ∪ B) is
A
40
B
50
C
60
D
30
View Correct Answer & Step-by-Step Solution
Correct Option:(A)40
Detailed explanation is available inside the official test attempt review.
Question 3 of 15
If A has 2 elements and B has 3, the number of relations from A to B is
A
6
B
8
C
32
D
64
View Correct Answer & Step-by-Step Solution
Correct Option:(D)64
Detailed explanation is available inside the official test attempt review.
Question 4 of 15
f : ℝ → ℝ, f(x) = x² is
A
one-one and onto
B
one-one but not onto
C
onto but not one-one
D
neither one-one nor onto
View Correct Answer & Step-by-Step Solution
Correct Option:(D)neither one-one nor onto
Detailed explanation is available inside the official test attempt review.
Question 5 of 15
The domain of f(x) = √(x − 2) is
A
x ≥ 2
B
x > 2
C
x ≤ 2
D
all real x
View Correct Answer & Step-by-Step Solution
Correct Option:(A)x ≥ 2
Detailed explanation is available inside the official test attempt review.
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Frequently asked questions
How many questions are there in JEE Main Maths: Sets, Relations and Functions — Chapter Test 1?
There are 15 questions to answer in 20 min. Each correct answer gives 1 mark, for a total of 15 marks.
Is there negative marking?
No. Wrong answers do not lose marks, so attempt every question.
Is this mock test free?
Yes, it is completely free. Just log in with your email to start.
What does this test cover?
It covers the chapter "Sets, Relations and Functions" of JEE Main Maths. All questions are original, with a full solution for each.
Will I see my result and the solutions?
Yes. Right after you submit you get your score, accuracy, rank and percentile, and you can review every question with the correct answer and a step-by-step explanation.
Can I take this test again?
Yes, you can retake it as many times as you like and compare your scores.