Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Number System (1)

Question:

If the three-digit number 80x is divisible by 9, what is the value of x?

Options:

1

9

7

4

Correct Answer:

1

Explanation:

Given, 80x is divisible by 9.
Thus, the sum of digits of 80x will also be divisible by 9.
8 + 0 + x is divisible by 9 only if, x = 1
8 + 0 + 1 = 9.