Question

In how many different ways the letters of the word 'TRANSFORMER' can be arranged such that 'N' and 'S' always come together?
A) 112420
B) 85120
C) 40320
D) 1209600

Answer 1

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Q:

In how many different ways can the letters of the word 'ABYSMAL' be arranged ?

A) 5040B) 3650C) 4150D) 2520

Answer:   D) 2520 

Explanation:

Total number of letters in the word ABYSMAL are 7

 

Number of ways these 7 letters can be arranged are 7! ways

 

But the letter is repeated and this can be arranged in 2! ways

 

Total number of ways arranging ABYSMAL = 7!/2! = 5040/2 = 2520 ways.

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