[Chapter: Number Theory] 1) Let , and . The closest integer of is ?
2) Let s, t be positive integers such that divides 400! and divides , then s + t is ?
[Ans. (1) => 501 and (B) => 422]
Explanation needed.
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[Chapter: Number Theory] 1) Let , and . The closest integer of is ?
2) Let s, t be positive integers such that divides 400! and divides , then s + t is ?
[Ans. (1) => 501 and (B) => 422]
Explanation needed.
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