HARD
JEE Main/Advance
IMPORTANT
Earn 100

12 members of a committee are to sit down at random round a table. Probability that there are 3 members between the two particular members A and B, is

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Important Questions on Probability

HARD
JEE Main/Advance
IMPORTANT
Two integers x and y are chosen with replacement out of the set 0,1,2,10. The probability that x-y doesn't exceed 5 is
MEDIUM
JEE Main/Advance
IMPORTANT
A bag contains 5 brown and  4 white socks. A man pulls out two socks. The probability that these are of the same colour is
EASY
JEE Main/Advance
IMPORTANT
If two balls are drawn from a bag containing 2 white, 4 red and 5 black balls, the chance that both are red is
EASY
JEE Main/Advance
IMPORTANT
If two balls are drawn from a bag containing 2, white, 4, red and 5, black balls the probability that one is red, and the other is black is
EASY
JEE Main/Advance
IMPORTANT
One number is selected from the set 1,2,3,...,100. The probability that the number is even or a multiple of 5 is
EASY
JEE Main/Advance
IMPORTANT
Out of 20 consecutive numbers, two are chosen at random, the probability that their sum is odd is
HARD
JEE Main/Advance
IMPORTANT
A and B play with two dice on the condition that A wins if he throws 6 before B throws 7, then the probability that A wins is if A start throwing
EASY
JEE Main/Advance
IMPORTANT
Two distinct numbers are selected at random from the first twenty natural numbers. The probability that the sum will be divisible by 3 is pq, where p,q are coprime then p+q is equal to