1.

The product of a non-zero whole number and its successor is always divisible by (A) 2 (B) 3 (C) 4 (D) 5

Answer»

The correct option is (A) 2.

In these two numbers obviously one no. will be odd and another will be even and (Even number) × (odd number) = Even no. ...

Hence will be divisible by 2.



Discussion

No Comment Found