A mother was 30 years old when her son was bon. Now the sum of ages of mother and son is 40 years. What would be the age of the son after 10 years? (a) 5 years (b) 15 years (c) 20 years (d) 10 years

A mother was 30 years old when her son was bon. Now the sum of ages of

1.	A mother was 30 years old when her son was bon. Now the sum of ages of mother and son is 40 years. What would be the age of the son after 10 years? (a) 5 years (b) 15 years (c) 20 years (d) 10 years
Answer» (b) 15 years

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A mother was 30 years old when her son was bon. Now the sum of ages of mother and son is 40 years. What would be the age of the son after 10 years? (a) 5 years (b) 15 years (c) 20 years (d) 10 years

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