Hundred cards marked with numbers 1 to 100 are placed in a box. If a card is selected randomly from the box, then the probability that the number on the card selected will be a perfect square is

Question

Hundred cards marked with numbers 1 to 100 are placed in a box. If a card is selected randomly from the box, then the probability that the number on the card selected will be a perfect square is (A) (1/100) (B) (1/25) (C) (1/10) (D) (9/10)

Tardigrade Admin · Accepted Answer

Find the number of favourable outcomes.

Q. Hundred cards marked with numbers 1 to 100 are placed in a box. If a card is selected randomly from the box, then the probability that the number on the card selected will be a perfect square is

$\frac{1}{100}$

$\frac{1}{25}$

$\frac{1}{10}$

$\frac{9}{10}$

Find the number of favourable outcomes.

Q. Hundred cards marked with numbers 1 to 100 are placed in a box. If a card is selected randomly from the box, then the probability that the number on the card selected will be a perfect square is

1001​

251​

101​

109​

Find the number of favourable outcomes.

$\frac{1}{100}$

$\frac{1}{25}$

$\frac{1}{10}$

$\frac{9}{10}$