A number consists of three digits whose sum is 17. The middle one exceeds the sum of the other two by 1. If the digits be reversed, the number is diminished by 396. Find the number.

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  Ten years ago, the sum of the ages of two sons was one third of their father’s age. One son is two years older than the other and sum of their present ages is 14 years less than the father’s present age. Find the present ages of all.

  June 24, 2017

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  A and B have certain number of mangoes. A says to B “If you give me 30 of your mangoes, I will have twice as many as left with you.” B replies “If you give me 10, I will have thrice as many left with you.” How many mangoes does each have?

  June 29, 2017

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  A says to B, “I am five times old as you were, when I was as old as your are.” The sum of their ages is 64 years. Find their ages.

  June 24, 2017