Six years ago, the ratio of ages of Kunal and Sagars was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. what is Sagar's age at present ?
A. 18 years
B. 20 years
C. 16 years
D. 22 years
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সঠিক উত্তরঃ
C.
16 years
Explanation:
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