How many 5digit numbers can be formed by using numbers 0-9
dheeraj , 7 Years ago
Grade 8
Magical Mathematics[Interesting Approach]> How many 5digit numbers can be formed by ...
1 AnswersDavendar Singh
Last Activity: 7 Years ago
1st digit of the numbers cannot start with 0 as we need 5 digit number.
So left over numbers from the given range=9
and,number which can be formed by each digit =10
therefore the no. of 5 digit numbers of the given range= 9*10^4=90,000
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