EASY
8th CBSE
IMPORTANT
Earn 100

A box has coupons numbered from 1 to 100. A coupon is picked. Find the probability that the number on the coupon is: even    

Important Questions on Probability

EASY
8th CBSE
IMPORTANT
A box has coupons numbered from 1 to 100. A coupon is picked. Find the probability that the number on the coupon is: a multiple of 3
EASY
8th CBSE
IMPORTANT
A box has coupons numbered from  1 to 100. A coupon is picked. Find the probability that the number on the coupon is: a prime number    
EASY
8th CBSE
IMPORTANT
A box has coupons numbered from 1 to 100. A coupon is picked. Find the probability that the number on the coupon is: a factor of 100.
EASY
8th CBSE
IMPORTANT
A bag contains 6 red marbles, 9 white marbles, 5 green marbles. What is the probability that if one marble is taken out of the bag at random, it will be: Red   
EASY
8th CBSE
IMPORTANT
A bag contains 6 red marbles, 9 white marbles, 5 green marbles. What is the probability that if one marble is taken out of the bag at random, it will be: White  
EASY
8th CBSE
IMPORTANT
A bag contains 6 red marbles, 9 white marbles, 5 green marbles. What is the probability that if one marble is taken out of the bag at random, it will be: not green 
EASY
8th CBSE
IMPORTANT
If there is a spinning wheel with 3-blue sectors, 1-red sector and 1-green sector of same size, what is the probability of getting a blue sector?
MEDIUM
8th CBSE
IMPORTANT

Rahul notes the time when his bus has been coming for the last 11 days.

8:52 a.m. 8:48 a.m. 8:53 a.m. 8:59 a.m.
8:53 a.m. 8:49 a.m. 8:47 a.m. 8:46 a.m.
8:52 a.m. 8:57 a.m. 8:51a.m.  

If Rahul reaches his bus stop at 8:55, what is the probability that he has missed the bus?