Day 299: NDA Maths

1. A.
   6
2. B.
   5
3. C.
   4
4. D.
   3

Tap an option to check your answer.

1. A.
   $P$
2. B.
   $\dfrac{Q}{2}$
3. C.
   $2Q$
4. D.
   $R$

Tap an option to check your answer.

1. A.
   $-2$
2. B.
   $-1$
3. C.
   $0$
4. D.
   $1$

Tap an option to check your answer.

1. A.
   $-\dfrac{\sqrt{5-\sqrt{5}}}{2}$
2. B.
   $-\dfrac{\sqrt{5-\sqrt{3}}}{2}$
3. C.
   $\dfrac{\sqrt{5-\sqrt{5}}}{2}$
4. D.
   $\dfrac{\sqrt{5-\sqrt{5}}}{4}$

Tap an option to check your answer.

1. A.
   $-4$
2. B.
   $-2$
3. C.
   $2$
4. D.
   $4$

Tap an option to check your answer.