Question

Ex.1.
Which of the following will divide-
325 + 326 + 327 +328
(A) 2, 4, 6, 8
(B) 3, 5, 7,9
(C) 3, 4, 5, 6
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(D) All of the above​

Answer 1

Answer:

11. B. 16. C. 25. D. 30. Study later. Answer. 325+326+327+328 =325(1+3+3 2+33) =325×(1+3+9+27)=325×40 =324×3×4× 10=324×4×30 which is divisible by 30.

Answer 2

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