Home
Class 12
MATHS
A teacher wants to take 20 students to a...

A teacher wants to take 20 students to a park. He can take exactly 5 students at a time and will not take the same group more than once. Find the number of times that
the teacher can go to the park

Text Solution

Verified by Experts

The correct Answer is:
`""^(20)C_5`
Promotional Banner

Similar Questions

Explore conceptually related problems

A teacher wants to take 20 students to a park. He can take exactly 5 students at a time and will not take the same group more than once. Find the number of times each student can go to the park.

A teacher wants to take 20 students to a park. He can take exactly 5 students at a time and will not take the same group more than once. Find the number of times that a particular stadent can go to the park

A teacher wants to take 10 students to a park. He can take exactly 3 students at a time and will not take the same group of 3 students more than once. Find the number of times (i) each student can go to the park (ii) the teacher can go to the park.

A father takes 8 children 3 at a time to the zoo , as often as he can take without the same three together more than once . If the number of times each children can go is x and the number of times he can go is y , then (x,y)=

Using the digits 0,2,4,6,8 not more than once in any number , the number of 5 digited number that can be formed is

fair coin is tossed 5 times. Find the probability that number of heads on the coins is more than the number of tails.

15 students of Class-X took part in a science quiz. If the number of boys is 5 more than the number of girls then, find the number of boys and the number of girls who took part in the quiz.

Six teachers and six students have to sit round a circular table such that there is a teacher between any two students . The number of ways in which they can sit is

Find the number of ways to arrange 10 students along a row by taking 4 at a time. In how many of these arrangements a specified student always occur.