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29. | Which of the following numbers will completely divide (461 + 462 + 463 + 464) ? | |
A. | 3 | |
B. | 10 | |
C. | 11 | |
D. | 13 | |
Answer: Option B | |
Explanation: | |
(461 + 462 + 463 + 464) = 461 x (1 + 4 + 42 + 43) = 461 x 85 = 460 x (4 x 85) = (460 x 340), which is divisible by 10. |
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