self Maths Puzzle

Q. The ages of Patrick and Michael are in the ratio of 3 : 5 and that of Michael and Monica are in the ratio of 3 : 5. If the sum of their ages is 147, what is the difference between the ages of Patrick and Monica?

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self Other Question

Q. In how many ways can the integer 48 be expressed as a product of two different positive integers? HE
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