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

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प्रश्न

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

रिक्त स्थान भरें

उत्तर

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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अध्याय 13: Playing With Numbers - Exercise [पृष्ठ ४११]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
अध्याय 13 Playing With Numbers
Exercise | Q 27. | पृष्ठ ४११
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