Question

If 783842A when divided by 10 leaves a remainder of 6, then A = ______

• A. 0
• B. 5
• C. 6
• D. 8

Answer 1

The correct option is C

6

If a number is divisible by 10, then the last digit must be 0.

Hence 7838420 is divisible by 10

Since it leaves a remainder of 6 , the number must be 7838420 + 6 = 7838426.

Hence A = 6