How many words can be formed by re-arranging the letters of the word ASCENT such that A and T occupy the first and last position respectively?

If 6Pr = 360 and If 6Cr = 15, find r ?

In how many ways can six different rings be worn on four fingers of one hand?

There are 7 non-collinear points. How many triangles can be drawn by joining these points?

From 6 men and 4 ladies, a committee of 5 is to be formed. In how many ways can this be done, if the committee is to include at least one lady?

Read More Section(Permutation and Combination)

Each Section contains maximum 70 questions. To get more questions visit other sections.