Present age of mother is 4 times the sum of the ages of her two daughters, After 5 years, mothers ages will be twice the sum of the ages of the two daughters, What is the present age of the mother?
A. 25 years
B. 30 years
C. 35 years
D. 40 years
সঠিক উত্তরঃ
B.
30 years
Explanation:
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