Home
Class 11
MATHS
From 6 different novels and 3 different ...

From 6 different novels and 3 different dictionaries, 4 novels and 1 dictionary are to be selected and arranged in a row on a shelf so that the dictionary is always in the middle. The number of such arrangements is

A

at least 750 but less than 1000

B

at least 1000

C

less than 500

D

at least but less than 750

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

In how many different ways can a team of 3 boys and 3 girls be selected from 5 boys and 4 girls?

Find the number of arrangements of 6 boys and 5 girls in a row so that no two girls sit together.

From 4 men and 6 ladies a committee of five is to be selected. The number of ways in which the committee can be formed so that men are in majority is

Find the number of different signals that can be made by arranging at least three flags in order on a vertical pole, if 6 different coloured flags are available.

A-box contains 6 apples, 6 oranges and 7 mangoes. In how many different ways a person can select three fruits from the box so that one is apple, one is orange and one is mango?

How many different numbers less than 400 can be formed from the digits 1 , 2,3,4 and 5 if repetitions (i) are not allowed (ii) are allowed.

Find the number of arrangements of 6 boys and 5 girls in a row so that boys and girls occupy alternate positons