q23
0. If 5432*7 is divisible by 9, then the digit in place of * is
- Option : B
- Explanation : A number is divisible by 9 if the sum of its digits is divisible by 9.Let the number be x. ∴5 + 4 + 3 +2 + x + 7 = 21 + x If we put x = 6, then it is divisible by 9. ∴ x= 6 Hence, the digit in place of * is 6.
