In how many different ways can the numbers lsquo 256974 rsquo be arranged using each digit only once...........

Quantitative Aptitude ( CCS) Permutation & Combination

In how many different ways can the numbers ‘256974’ be arranged, using each digit only once in each arrangement, such that the digits 6 and 5 are at the extreme ends in each arrangement?

छोटे Courses बड़े Results

Master Permutation & Combination

Prepare through Micro-courses

Try Now

Explanation:

There are two ways by which 6 5 can be arranged at the extreme ends

6_ _ _ _ 5 and 5 _ _ _ _ 6

Now remaining 4 numbers can be arranged in 4! Ways = 24

So total number of ways = 24*2 = 48

Hence, option 1 is the correct answer.

By: Amit Kumar

Profile ResourcesReport error

Submit Error

Let's Discuss

Post Comment

Explore
Micro
Courses

Free
Video
Courses

Free
Test
Series

Free
PDF
Documents

Back to Main Page

In how many different ways can the numbers lsquo 256974 rsquo be arranged using each digit only once...........

Try Now

Explanation:

Let's Discuss

Try Now

Search below