Which of the following must be true?
A
Q speaks before R speaks
B
Q speaks sometimes before V speaks
C
S speaks sometimes before T speaks
D
V speaks before R speaks .
Correct Answer: Q speaks before R speaks
Three boys P,Q and R are to speak at a function along with 5 others. If all of them speak in random order, what is the probability that P speaks before Q and Q speaks before R? A. 13 B. 19 C. 16 D. 29 Answer: Option C