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