Q is as much younger than R as he is older than T. If the sum of the ages of R and T is 50 years. What is definitely the difference between R and Q's age?	Choose the correct choice from the following:	A) 16	B) 17	C) 13	D) 50	E) 27
R - Q = R - T   Q = T.   Also R + T = 50; R + Q   = 50   So, (R - Q) cannot be determined.   Answer: 50
<result>D</result>
Q is as much younger than R as he is older than T. If the sum of the ages of R and T is 50 years. What is definitely the difference between R and Q's age?