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A box contains cards numbered $6$ to $50$. A card is drawn at random from the box. The probability that the drawn card has a number which is a perfect square, is :
- (a)$\frac{5}{44}$
- (b)$\frac{1}{9}$
- (c)$\frac{1}{11}$
- (d)$\frac{7}{45}$
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(B) $\frac{1}{9}$