CBSE Past Year MCQ Quiz

Question 1 of 3

CBSE Board Exam 2026

\(\quad \int_{-1}^{1}(1-|x|) d x\) is equal to :

A \(2 \int_{0}^{1}(1+\mathrm{x}) \mathrm{dx}\) B \(2 \int_{-1}^{0}(1+\mathrm{x}) \mathrm{dx}\) C 0 D \(2 \int_{-1}^{0}(1-\mathrm{x}) \mathrm{dx}\)

Select one option. Answers are shown after the test.

Question 2 of 3

CBSE Board Exam 2025

If \(\int_0^{\mathrm{a}} x \mathrm{~d} x \leq \frac{\mathrm{a}}{2}+6\), then

A \(-4 \leq \mathrm{a} \leq 3\) B \(\mathrm{a} \geq 4, \mathrm{a} \leq-3\) C \(-3 \leq \mathrm{a} \leq 4\) D \(-3 \leq \mathrm{a} \leq 0\)

Select one option. Answers are shown after the test.

Question 3 of 3

CBSE Board Exam 2026

\(\quad \int \frac{d x}{\sqrt{e^{-2 x}-1}}\) is equal to :

A \(\quad \sin ^{-1} e^{-x}+C\) B \(\quad \log \left|\mathrm{e}^{-\mathrm{x}}+\sqrt{\mathrm{e}^{-2 \mathrm{x}}-1}\right|+\mathrm{C}\) C \(\sin ^{-1} e^{x}+C\) D \(\quad \log \left|\mathrm{e}^{-\mathrm{x}}-\sqrt{\mathrm{e}^{-2 \mathrm{x}}-1}\right|+\mathrm{C}\)

Select one option. Answers are shown after the test.

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