Home
Class 12
MATHS
From 6 different novels and 3 differ...

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 . Then the number of such arrangements is

A

at least 500 but than 750

B

at least 750 but less than 1000

C

at least 1000

D

less than 500

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise Combinations|20 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise Probability|34 Videos

  • AREAS

    AAKASH SERIES|Exercise Exercise-3.2|21 Videos

Similar Questions

Explore conceptually related problems

The number of different ways in which 4 boys and 6 girls can be arranged in a row so that no two boys shall be together are

There are 3 copies of each of 4 different books . The number of ways that they can be arranged in a shelf is

There are 7 Telugu books and 4 Hindi books. From those in how many ways can 4 Telugu and 1 Hindi book be arranged so that the Hindi book is always at the middle is

Find the number of ways of arranging 4 boys and 3 girls so that the row begins with a boy and ends with a girl.

There are 5 green balls of different shades and 4 red balls of identical shades. No. of ways of arranging them in a row so that · no two red balls are together is

There are 5 green balls of different shades and 4 red balls of identical shades. No. of ways of arranging them in a row so that · no two green balls are together is

5 red balls and 4 black balls of different sizes are arranged in a row at random. The probability that no two balls of the same colour come together is

The crew of an 8 oar boat is to be choosen from 12 men of whom 3 can row always on the stroke side only. The number of ways in which the crew can be arranged is