1.

a mobile number consists of ten digits first four digits are 9979 make the smallest mobile number by using only one digit twice from 83560

Answer»

Answer :

Given : First four digit of ten digit mobile number = 9979

We make the smallest number by using only one digit twice from 8 , 3 , 5 , 6 and 0 , As :

=9979003568 ( Ans )



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