There are 25 students in a class. Find the number of ways in which a committee of 3 students is to be formed ? Answer : D . 3200 View Answer
In a meeting between two countries, each country has 12 delegates. All the delegates of one country shake hands with all delegates of the other country. Find the number of handshakes possible ? Answer : B . 144 View Answer
In how many different ways, can the letters of the word ‘INHALE’ be arranged ? Answer : A. 720 View Answer
8 men entered a lounge simultaneously. If each person shakes hand with the other, then find the total no. of handshakes ? Answer : C. 28 View Answer
A box contains 2 white balls, 3 black balls and 4 red balls. 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 ? Answer : C. 64 View Answer
In how many different ways the letters of the word ‘MATHEMATICS’ can be arranged so that the vowels always come together ? Answer : C. 120960 View Answer
A box contains 4 red, 3 white and 2 blue balls. Three balls are drawn at random. Find out the number of ways of selecting the balls of different colours ? Answer : B. 24 View Answer
How many words can be formed from the letters of the word “AFTER”, so that the vowels never come together ? Answer : C. 72 View Answer
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 ? Answer : D. 20 View Answer
Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed ? Answer : C. 25200 View Answer
In how many ways, a group of 3 boys and 2 girls can be formed out of a total of 4 boys and 4 girls ? Answer : D. 24 View Answer
In how many possible ways can you write 1800 as a product of 3 positive integers a, b, c ? Answer : B. 360 View Answer