Math, asked by sahillincon1220, 1 year ago

In how many ways can 11 persons be arranged in a row such that 3 particular persons should always be together?

Answers

Answered by pratik291

Make a grp of three people so 1 grp and 8 people can be arranged in 9! Ways the people in the the grp can be arranged in 3! Ways so total no. of ways are 9!*3!

Previous Question

Next Question

Similar questions

Geography, 8 months ago

1. Fill in the blanks : a) The difference in elevation between successive contours is called ...

English, 8 months ago

Where did you buy _____ furniture in the living room? * A. a B. an C. the D. no article...

Computer Science, 8 months ago

Write the main method to create an object of the 11. Define a class Bill that calculates the telephone bill of a consumer with the following description: Instance variables data members: int bno : bill number String name : name of consumer int call : no. of calls consumed in a month double amt : bill amount to be paid by the person Methods/ Member functions: Billo : constructor to initialize data...

Psychology, 1 year ago

Neuropsychology of self discipline summary...

Environmental Sciences, 1 year ago

India receive how many percentage of global precipitation...

Math, 1 year ago

2x/4=7 find the value of x.

English, 1 year ago

what is the longform of ckyc...

English, 1 year ago

What does the word punctilious mean?