MHT-CET

Set Theory question bank (Mathematics)

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Q1.

The missing term in the following table is
$\begin{array}{|c|c|c|c|c|c|} \hline x & 0 & 1 & 2 & 3 & 4 \\ \hline y=f(x) & 1 & 3 & 9 & ? & 81 \\ \hline \end{array}$

(A)

$27$

(B)

$30$

(C)

$31$

(D)

$34$

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Q2.

If $P(A) = \frac{2}{5}$,$P(B) = \frac{1}{4}$ and $P(A \cup B) = \frac{1}{2}$,then $P(A' \cup B') =$

(A)

$\frac{1}{2}$

(B)

$\frac{1}{4}$

(C)

$\frac{3}{20}$

(D)

$\frac{17}{20}$

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