जॉइन Examsbookउत्तर : 4. "10"
Rajeev's age after 15 years will be 5 times his age 5 years back. What is the present age of rajeev?5
प्र: Rajeev's age after 15 years will be 5 times his age 5 years back. What is the present age of rajeev?
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उत्तर : 4. "10"
व्याख्या :
Answer: D) 10 Explanation: Let Rajeev's present age be x years. Rajeev's age after 15 years = (x + 15) years. Rajeev's age 5 years back = (x - 5) years Then ATQ, x + 15 = 5 (x - 5) x + 15 = 5x - 25 => x = 10 Hence, Rajeev's present age = x = 10 years.