Verbal Reasoning - Arithmetic Reasoning - Discussion
Discussion Forum : Arithmetic Reasoning - Section 1 (Q.No. 11)
11.
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?
Answer: Option
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.
Discussion:
11 comments Page 2 of 2.
Jayanthi said:
8 years ago
A=B+3........(1)
A=B-3..........(2)
B=D...............(3)
B+3=B-3,
B=-3-3,
B=6,
6=D,
both D and C are 6.
A=B-3..........(2)
B=D...............(3)
B+3=B-3,
B=-3-3,
B=6,
6=D,
both D and C are 6.
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