1.

How many factors of 10,000 end with a 5 on the right ?

Answer»

SOLUTION :We have `1000 = 2^4xx5^4`
`:." The factors of 10000 ending with 5 are"5,5xx5=25,5xx5xx5xx5=125`
`5xx5xx5xx5=625`
`:. "There are 4 factors ending with 5"`.


Discussion

No Comment Found

Related InterviewSolutions