A train is going from kolkata to Delhi stops at nine intermediate stations. Six persons enter the train during the journey with six different tickets. How many different sets of tickets they have had ?

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

A fair coin is tossed four times, and a person win Re 1 for each head and lose Rs 1.50 for each tail that turns up. From the sample space calculate how many different amounts of money you can have after four tosed once. Find the probability of getting.

Eight prizes are to be distributed by a lottery . The first participant taken 5 tickets from a box containing 50 tickets. In how many different ways can he extract them so that exactly two tickets are winning ?

A train moves with uniform velocity u while going from station p to station Q. It returns along the same path with uniform velocity V. Its average velocity during the journey is :

There are 17 stations from Howrah to Bandel on the railway line . How many kinds of different single third class tickets must be printed so as to enable a passenger to travel from one station to another?

There are 13 stations on a certain railway line.How many kinds of different single third class tickets have to be printed in order that it may be possible to travel from any station to any other?

There are 12 stations on a certain railway line . How many different kinds of tickets of class II must be printed in order that a passenger may go from any one station to any other ?

Today I am going to Puri with my family. The train will leave from Howrah station at 22:35 hours, we reached Howrah station at 20:44 hrs. Let's calculate, how long we have to wait at the station.