F; Son = STen years ago(F - 10) = 3.5 (S - 10)F = 3.5S - 35 + 103.5S - F = 25 - (i)Ten years henceF + 10 = 2.25 (S + 10)F - 2.25S = 22.5 - 10F - 2.25S = 12.5 i.e.2F - 4.5S = 25 (II)That implies that3.5 S - F = 2F - 4.5S8S = 3FMultiplying (i) by 310.5S - 3F = 75 10.5S - 8S = 752.5 S = 75S = 30; Hence 3F = 240, F = 80Hence, SUM of ages of father and son will be 80 + 30 = 110.

"> F; Son = STen years ago(F - 10) = 3.5 (S - 10)F = 3.5S - 35 + 103.5S - F = 25 - (i)Ten years henceF + 10 = 2.25 (S + 10)F - 2.25S = 22.5 - 10F - 2.25S = 12.5 i.e.2F - 4.5S = 25 (II)That implies that3.5 S - F = 2F - 4.5S8S = 3FMultiplying (i) by 310.5S - 3F = 75 10.5S - 8S = 752.5 S = 75S = 30; Hence 3F = 240, F = 80Hence, SUM of ages of father and son will be 80 + 30 = 110.

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10 years ago, a father’s age was \(3\frac{1}{2}\) times that of his son, and 10 years from now, the father’s age will be \(2\frac{1}{4}\) times that of the son. What will be the sum of the ages of the father and the son at present?

Logical and Verbal Reasoning Ranking Puzzle in Logical and Verbal Reasoning . 3 years ago

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Current age of Father = F; Son = STen years ago(F - 10) = 3.5 (S - 10)F = 3.5S - 35 + 103.5S - F = 25 - (i)Ten years henceF + 10 = 2.25 (S + 10)F - 2.25S = 22.5 - 10F - 2.25S = 12.5 i.e.2F - 4.5S = 25 (II)That implies that3.5 S - F = 2F - 4.5S8S = 3FMultiplying (i) by 310.5S - 3F = 75 10.5S - 8S = 752.5 S = 75S = 30; Hence 3F = 240, F = 80Hence, SUM of ages of father and son will be 80 + 30 = 110.

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Posted on 11 Aug 2021, this text provides information on Logical and Verbal Reasoning related to Ranking Puzzle in Logical and Verbal Reasoning. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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