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1 × 35 is divisible by 9 if x = ______. - Mathematics

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Question

1 × 35 is divisible by 9 if x = ______.

Fill in the Blanks

Solution

1 × 35 is divisible by 9 if x = 0.

Explanation:

We know that, when a number is a multiple of 9, then the sum of digits in the number is divisible by 9

So, by adding the digits, we get:

x + 9 = 9

Hence, x = 0

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Chapter 13: Playing With Numbers - Exercise [Page 411]

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NCERT Exemplar Mathematics [English] Class 8
Chapter 13 Playing With Numbers
Exercise | Q 27. | Page 411
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