Rajdhani Express going from Bombay to Delhi stops at five intermediate stations, 10 passenge...

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1.7 هزار بار بازدید - 7 سال پیش - To ask Unlimited Maths doubts
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Rajdhani Express going from Bombay to Delhi stops at five
 intermediate stations, 10 passengers enter the train during the journey with
 10 different ticket of two class. The number of different sets of tickets
 they may have is
a. `^15 C_(10)`
b. `^20 C_(10)`
c. `^30 C_(10)`
d. none
 of these
7 سال پیش در تاریخ 1396/07/01 منتشر شده است.
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