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?

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Solution

The correct option is A 10
A=C -3; A=D+1; D=B+1, D=C-4 and C = 15
Clearly D =11, B=10, A=12 and C = 15
∴ B's age is 10 years.

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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?

The correct option is A 10A=C -3; A=D+1; D=B+1, D=C-4 and C = 15Clearly D =11, B=10, A=12 and C = 15∴∴ B's age is 10 years.

The correct option is A 10
A=C -3; A=D+1; D=B+1, D=C-4 and C = 15
Clearly D =11, B=10, A=12 and C = 15
∴ B's age is 10 years.