Question
Which of the following numbers will completely divide (319 + 320 + 321 + 322) ?
Which of the following numbers will completely divide (319 + 320 + 321 + 322) ?
Answer: Option D
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Answer : Option D
Explanation :
319 + 320 + 321 + 322
= 319(1 + 3 + 32 + 33)
= 319 × 40
= 318 × 3 × 4 × 10
= 318 × 12 × 10 which is divisible by 12
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