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1. At present the total age of Rahim, Karim and Akkas is 81 years. what was their average age three years ago?
- A. 78 years
- B. 78 years
- C. 78 years
- D. 78 years
Answer: Option C
Explanation:
Present total age of 3 person = 81 3 years ago total age of 3 person = 81 – 3 – 3 – 3 = 72 So, their average age 3 years ago = 72 + 3 = 24 years.
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