Question: A is 3 years older to B and 3 years younger to C, while B and D are twins. How many years older is C to D?
[A].2
3
6
12
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
Since B and D are twins, so B = D.
Now, A = B + 3 and A = C – 3.
Thus, B + 3 = C – 3 D + 3 = C-3 C – D = 6.