LIC AAO Prelims practice question
A father's age is 4 times his son's age. After 20 years, the father's age will be twice his son's age. Find the father's present age.
From a LIC AAO Prelims Reasoning practice set · Reasoning
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Correct answer: (C) 40 years
Solving the equation gives x=10, so the father's present age = 4×10 = 40 years.
हिंदी में प्रश्न
पिता की आयु उसके बेटे की आयु से 4 गुना है। 20 वर्ष बाद, पिता की आयु उसके बेटे की आयु से दोगुनी होगी। पिता की वर्तमान आयु ज्ञात कीजिए।
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सही उत्तर: (C) 40 वर्ष
समीकरण हल करने पर x=10 प्राप्त होता है, अतः पिता की वर्तमान आयु = 4×10 = 40 वर्ष
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