There are 25 students in a class. Find the number of ways in which a committee of 3 students is to be formed ? By Editor No Comment Answer : D . 3200
How many can straight lines be drawn from 15 non-collinear points ? By Editor No Comment Answer : A. 105
In how many ways, the letters of the word ‘BANKING’ can be arranged ? By Editor No Comment Answer : D. 2520
In how many different ways, can the letters of the word ‘INHALE’ be arranged ? By Editor No Comment Answer : A. 720
8 men entered a lounge simultaneously. If each person shakes hand with the other, then find the total no. of handshakes ? By Editor No Comment Answer : C. 28
