Mathematics - Permutation & Combination Question with Solution | TestHub

Match the following:

Column-I

a) The number of positive unequal integral solutions of the equation $x+y+z+t=20$ is

b) The number of zeros at the end of $100!$ is

c) The number of congruent triangles that can be formed using the vertices of a regular polygon of 72 vertices such that the number of vertices of the polygon between any two consecutive vertices of the triangle must be the same, is

d) The number of ways in which the letters of the word "SUNDAY" can be arranged so that they neither begin with S nor end with Y, is

Column-II

p) 50

q) 36

r) 24

s) 552