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There exists a natural number N which i...

There exists a natural number `N` which is 50 times its own logarithm to the base 10, then `N` is divisible by

A

5

B

7

C

9

D

11

Text Solution

Verified by Experts

`N=50log_10 N`
`N/50=log_10 N`
`10^(N/50)=N`
`10^2=100`
`N=100`
`10^x=N`
`x=1,2,3...`
N=10,100,1000...
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