Day 184: MHT-CET Maths

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

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1. A.
   $P(X = 0) = 3P(X = 4)$
2. B.
   $P(X = 1) = 2P(X = 2)$
3. C.
   $P(X = 3) = 3P(X = 4)$
4. D.
   $3P(X = 0) = 4P(X = 1)$

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1. A.
   I get my ticket reserved and I cannot travel by train.
2. B.
   I get my ticket not reserved and I can travel by train.
3. C.
   I cannot travel by train and I get my ticket reserved.
4. D.
   I can travel by train and I get my ticket not reserved

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1. A.
   $-\frac{2}{15}$
2. B.
   $\frac{2}{15}$
3. C.
   $\frac{4}{15}$
4. D.
   $-\frac{4}{15}$

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

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