
Grade Upto college level Engineering Entrance Exams
Cards are dealt one by one from a well shuffled pack until an ace appears. The probability that exactly n cards are dealt with before the first ace appears is
A. [4(51 - n)(50 - n)(
- n)]/(13.51.50.
)
B. 4/(52 - n)
C. [48 - (n - 1)]/(52 - n)
D. none of the above
- n)]/(13.51.50.
) B. 4/(52 - n) C. [48 - (n - 1)]/(52 - n) D. none of the above




