A is 3 years older than B and 3 years younger than C.B and D are twins How older is C than D?
A
12 years
B
6 years
C
3 years
D
Cannot be Determined
Correct Answer: 6 years
B= A-3 =>A = B+3Again, C=A +3=>C = B+3+3=>C = B+6So we can say that C is 6 year older than D as B&D are twins.