Question

8. The product of a non - zero whole number and its successor is always

(a) an even number. (b) an odd number. (c) a prime number (d) divisible by 3.

Answer 1

A

Let a non-zero is X, if X is odd number than Successor become even. ( A+1= even number ) X is odd ×(A+1)= Even. If X is even number than Successor become odd

Answer 2

( a ) an even number

Explanation:

The product of a non - zero whole number and its successor is always an even number.