One-ticket-is-selected-at-random-from-100-tickets-numbered-00-01-02-99-Suppose-A-and-B-are-the-sum-and-product-of-the-digit-found-on-the-ticket-Then-P-A-7-B-0-is-given-by-

Question Number 99139 by babar last updated on 18/Jun/20

One ticket is selected at random from

100 tickets numbered 00, 01, 02, \dots, 99

Suppose A and B are the sum and

product of the digit found on the ticket .

Then P (A = 7 / B = 0) is given by

Answered by 1549442205 last updated on 19/Jun/20

07, 70 are two possibilities to success, the

partern space is 100 . Hence, P (A = 7, B = 0) = \frac{2}{100} = \frac{1}{50}