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A man is 50 years old. His brother is 7 years older than him and his sister is 12 years younger than his brother. When his sister was 15 years old, then the men’s age was:1). 27 yrs2). 19 yrs3). 15 yrs4). 20 yrs |
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Answer» Let ages of Man, SISTER and Brother be M, S, B years respectively. Given, ⇒ M = 50 years. ⇒ B = 50 + 7 = 57 years ⇒ S = 57 – 12 = 45 years Difference in his age and his sister age = = 50 – 45 = 5 years Given, ∴ His sister’s age = 15 years then his age = 15 + 5 = 20 years. |
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