Home
Class 11
MATHS
First, second and third prizes are to be...

First, second and third prizes are to be awarded at an engineering fair in which 13 exhibits have been entered. In how many different ways can the prize be awarded?

A

a) 720

B

b) 270

C

c) 120

D

c) 24

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

In a 12 storey building 3 persons enter a lift cabin. It is known that they will leave the lift at different storeys. In how many ways can they do so, if the lift does not stop at the second storey?

Three different prizes are to be distributed in a class of 20 boys. In how many ways can this be done, if a boy is eligible to get any number of prizes.

Solve the following problems. An equal number of laddoos have been placed in 3 different boxes. The laddoos in the first box were distributed among 20 children equally, the laddoos in the second box among 24 children and those in the third box among 12 children. Not a single Laddoo was left over. Then, what was the minimum number of laddoos in the three boxes altogether?

In how many ways can 5 prizes be distributed among four students when every student can take one or more prizes

A school has three gates and four staircases from the first floor to the socond floor. How many ways does a student have to go from outside the school to his classroom on the second floor?