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If 36A5 is divisible by 9, then find the smallest natural number A.1. 52. 43. 94. 2 |
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Answer» Correct Answer - Option 2 : 4 Given: 36A5 is divisible by 9 Concept: Divisibility rule of 9 = If the sum of all the digits of a number is divisible by 9, then the number is also divisible by 9. Calculation: The sum of all the digits of 36A5 ⇒ 3 + 6 + A + 5 ⇒ 14 + A Nearest multiple of 9 is 18 ⇒ 14 + A = 18 ⇒ A = 4 ∴ The smallest natural number A is 4. |
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