Question

Three persons A,B and C are to speak at a function along with 7 other persons. The probability that A speaks before B and B speaks before C is -

• A. 3/70
• B. 1/6
• C. 3/7
• D. None of these

Answer 1

Answer: (B)

1/6

Answer 2

P=

P = = $\frac { 1 } { 6 }$