If a, b are positive integers such that a/b+21b/25a is also an integer. Find maximum value of 25a/b.

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IQ MATH, SCIENCE & LOGICAL REASONING

13 years ago

If a, b are positive integers such that a/b+21b/25a is also an integer. Find maximum value of 25a/b.

If a, b are positive integers such that a/b+21b/25a is also an integer. Find maximum value of 25a/b.