Question

# A card is drawn at random from a pack of 100 cards numbered 1 to 100. The probability of drawing a number which is a square is

A
110
B
910
C
225
D
2325

Solution

## The correct option is B $$\dfrac{1}{10}$$Card number which is a square in a pack of 100 cards numbered 1 to 100 is: $$1, 4, 9, 16, 25, 36, 49, 64, 81, 100$$ $$=10$$ casesProbability for this case will be$$=\dfrac{10}{100}=\dfrac{1}{10}$$Maths

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