The average age of a husband and his wife was 25 years at the time of their marrlage. After five years they have a three-year old child. What is the average age of the family now?
A. क 19 years
B. খ 21 years
C. গ 20 years
D. ঘ 22 years
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সঠিক উত্তরঃ
B.
খ 21 years
Explanation:
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