Multiple choice

Kamal's present age is three years less than twice his age 12 years ago,also the ratio of Kamlesh present age to Kamal's present age is 4:9.What will be Kamlesh's age after 4 years? कमल की वर्तमान आयु 12 वर्ष पहले उसकी आयु के दुगुने से 3 वर्ष कम है तथा कमलेश तथा कमल की वर्तमान आयु के बीच अनुपात 4 : 9 है तो 4 वर्ष बाद कमलेश की आयु बताओ?

  1. 16 years 16 वर्ष

  2. 17 years 17 वर्ष

  3. 18 years 18 वर्ष

  4. Can not be determined तय नहीं कर सकते

  5. None of these इनमें से कोई नहीं
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Let Kamal's present age be K. Given K = 2(K - 12) - 3. Solving: K = 2K - 24 - 3, so K = 27. Kamal:Kamlesh = 9:4, so Kamlesh = (4/9) × 27 = 12. After 4 years, Kamlesh will be 16. The age ratio determines Kamlesh's current age, then add 4.

Keep practicing — related questions