Day 264: NDA Maths

1. A.
   A only
2. B.
   B only
3. C.
   Both A and B
4. D.
   Neither A nor B

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

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

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1. A.
   18
2. B.
   16
3. C.
   15
4. D.
   14

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1. A.
   $y=\tan\!\left(\frac{x}{2}\right)-x+c$
2. B.
   $y=\frac{1}{2}\tan\!\left(\frac{x}{2}\right)-x+c$
3. C.
   $y=2\tan\!\left(\frac{x}{2}\right)-x+c$
4. D.
   $y=\tan\!\left(\frac{x}{2}\right)-2x+c$

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

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1. A.
   0
2. B.
   1
3. C.
   5
4. D.
   10

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1. A.
   $\log_{10}(2x-1)$
2. B.
   $\dfrac{1}{2}\log_{10}(2x-1)$
3. C.
   $\dfrac{1}{4}\log_{10}\!\left(\dfrac{2x}{2-x}\right)$
4. D.
   $\dfrac{1}{2}\log_{10}\!\left(\dfrac{1+x}{1-x}\right)$

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