EASY
UGC NET Paper 1
IMPORTANT
Earn 100

A box contains 2 white balls, 3 black balls, and 4 red. In how many ways can 3 balls be drawn from the box if at least one black ball is to be included in the draw?

50% studentsanswered this correctly

Important Questions on Reasoning (lncluding Mathematical)

MEDIUM
UGC NET Paper 1
IMPORTANT
Letters of the word DIRECTOR are arranged in such a way that all the vowels come together. Find out the total number of ways for making such an arrangement.
EASY
UGC NET Paper 1
IMPORTANT
How many different letter arrangements can be made from out of the letters of the word RECOVER?
MEDIUM
UGC NET Paper 1
IMPORTANT
There are 11 members in a family, out of which there are 4 males and the remaining females. The family has hired three cars for a trip to the zoo. The members are to be seated in the cars in such a way that there are not more than four members in one car and there is at least one male in each car. How many ways can the members travel?
MEDIUM
UGC NET Paper 1
IMPORTANT
In how many different ways can the letters of the word 'AUCTION' be arranged in such a way that the vowels always come together?
MEDIUM
UGC NET Paper 1
IMPORTANT
How many 3 digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated?
EASY
UGC NET Paper 1
IMPORTANT
In a group of 6 boys and 4 girls, 4 children are to be selected, In how many different ways can they be selected such that at least one boy should be there?
EASY
UGC NET Paper 1
IMPORTANT
In how many different ways can the letters of the word JUDGE be arranged so that the vowels always come together?
MEDIUM
UGC NET Paper 1
IMPORTANT
From a group of 6 men and 4 women a committee of 4 persons has to be formed. In how many different ways can it be done so that the committee has at least one woman?