A box contains 90 discs which are numbered from 1 to 90 If one disc is drawn at random from the box ...

Question

A box contains 90 discs which are numbered from 1 to 90 If one disc is drawn at random from the box find the probability that it bears a number divisible by 5

Accepted Answer

The total numbers of discs 50 PE Number of favourable outcomes Total number of outcomes otal numbers which are divisible by 5 18 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 and 90 P getting a number divisible by 5 1890 02

NCERT Solutions Class 10 Mathematics Solutions for Probability - Exercise 15.1 in Chapter 15 - Probability