Book
Maths Puzzle
Numerical Ability
Arithmetic
1.5 5 20 74 215 422
6 (a) (b) (c) (d) (e)
what will come in place of (b)...?
Read Solution (Total 0)
Book Other Question
Q:- The number of values of r satisfying the equation 39C3r-1 -39Cr^2=39Cr^2 -1 -39C3r is
a)1
b)2
c)3
d)4
12 18 42 102 222 432
41 (a) (b) (c) (d) (e)
what will come in place of (c)......?