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प्रश्न
Find whether the number 564872 is divisible by 88. (use of the test of divisibility rule for 8 and 11 will help!)
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उत्तर
872 is divisible by 8.
Hence 56 + 872 is divisible by 8
(2 + 8 + 6) – (7 + 4 + 5) = 16 – 16 = 0
∴ 564872 is divisible by 11
∴ 564872 is divisible by 88
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