Download the app

Questions  

In how many ways the letters of the word ENGINEERING, can be arranged such that all E’s come together but no two N’s come together

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
54
b
7!
c
54×7!
d
None 

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is C

Given the word ENGINEERING

There are 3 E’s, 3 N’s, 2 G’s, 2 I’s, 1 R

×EEE×G×G×I×I×R×6!(2!)2

In 7 gaps 3 N’s can be arranged in  7P33! ways

Hence required ways are 6!(2!)2× 7P33!

54×7!

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?

ctaimg

Create Your Own Test
Your Topic, Your Difficulty, Your Pace


test your sad image
knowledge
rocket icon 5 Questionscheck how much you know about a topic
clock icon 5 minsstand a chance to win up-to 100% scholarships
child image


phone icon
whats app icon