Question 2
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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 and D?
- A 3
- B 6 Correct
- C 9
- D 12
Correct Answer: Option B
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.
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