exam Maths Puzzle Numerical Ability

Problem: Find the number of permutations of the first 8 letters of the alphebet for each situation.

25. taking 5 letters at a time

Read Solution (Total 0)

exam Other Question

The area of a rectangle is 48 Sq. meters. The length is 4 times the width. Find the length and width. what is the value of the expression 3x^2y/xy^2 when x= 7 and y= 4
a. 7/3
b. 21/4
c. 2/12
d. 3/4