Math, asked by sanjusanjay9766, 11 months ago

How many six digit telephone numbers can be formed by using 10 digits ( no digit being repeated)

Answers

Answered by kourpriti

0

Answer:

Required 3 digit numbers = 6P3 i.e. =9!/6!= 9*8*7*6!/6! =9*8*7 = 504 will be the required answer..

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