Question

A bowl contains 25 balls numbered 1 to 25. A ball is drawn and its number is noted. Without replacing the first ball, another ball is drawn. The probability that the numbers on both balls are odd numbers is (text box)

Answer 1

HEYA!!!!!

Since 13 if them are odd ....
and 2 balls are taken at a time

total probability=50

So, answer is 13/50

hope it helps you

:)

Answer 2

13 balls are odd in 25

1st pick = 13/25 probability of picking an odd

2nd pick = 12/24 = 1/2 probability

13/25 x 1/2 = 13/50 probability

Answer would be 13/50