If `n` is an integer between 20 and 80, then any of the following could be `n\ +\ 7` except 47 (b) 58 (c) 84 (d) 88

If n is an integer between 20 and 80, then any of the following could be n backslash+backslash7 except 47 (b) 58(c)84 (d) 88

If n and s are integers, and n+5lt7 and s-6lt-4 , which of the following could be a value of n+s?

If n is an integer between 0 and 21, then the minimum value of n!(21-n)! is attained for n=1 b.10 c.12d.20

If n is an integer between 0 and 21, then the minimum value of n!(21-n)! is attained for n= 1 b. 10 c. 12 d. 20

If n is an integer between 0 and 21, then the minimum value of n!(21-n)! is attained for n= 1 b. 10 c. 12 d. 20

If n is an integer between 0 and 21, then the minimum value of n!(21-n)! is attained for n= a. 1 b. 10 c. 12 d. 20

If m , n , o, p a n d q are integers, then m (n +o) (p-q) must be even when which of the following is even? m (b) p (c) m + n (d) n + p

If mn = 3(m+1) + n and m and n are integers, m could be any of the following values EXCEPT:

If A is a nilpotent matrix of index 2, then for any positive integer n ,A(I+A)^n is equal to (a) A^(-1) (b) A (c) A^n (d) I_n

If A is a nilpotent matrix of index 2, then for any positive integer n ,A(I+A)^n is equal to (a) A^(-1) (b) A (c) A^n (d) I_n