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A is 3 years younger than C but one year older than D. D is one year older than B but 4 years younger than C. C is 15 years old. What is the age of B in years

Solution

Correct Option: 4

C = 15.

A is 3 years younger than C: A = 12.

D is 4 years younger than C: D = 11.

Check: A is 1 year older than D (12 = 11 + 1). Correct.

D is 1 year older than B: B = 10.

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