Day 181: CBSE Class 12 Maths

1. A.
   $2^{x+2} + C$
2. B.
   $2^{x+2} \log 2 + C$
3. C.
   $\frac{2^{x+2}}{\log 2} + C$
4. D.
   $2 \cdot \frac{2^x}{\log 2} + C$

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1. A.
   Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
2. B.
   Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
3. C.
   Assertion (A) is true and Reason (R) is false.
4. D.
   Assertion (A) is false and Reason (R) is true.

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1. A.
   1
2. B.
   2
3. C.
   3
4. D.
   5

Tap an option to check your answer.

1. A.
   $\frac{2}{3}$
2. B.
   $\frac{2}{5}$
3. C.
   $\frac{1}{3}$
4. D.
   $\frac{1}{5}$

Tap an option to check your answer.