Day 202: CBSE Class 10 Maths

1. A.
   $\sin 30^\circ$
2. B.
   $-\sin 30^\circ$
3. C.
   $\cos 60^\circ$
4. D.
   $-\cos 30^\circ$

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1. A.
   exactly 2
2. B.
   only 1
3. C.
   at most 2
4. D.
   infinite

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

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