What is the difference between `a number increased by 10 times itself` and `a number increased to 10 times itself`?

Dear Shivangi
Let the number = x
Number is increased by 10 times
Hence new number = x + 10x = 11x
Number is increased to 10 times
Hence new number = 10x
Regards
Arun (askIITians forum expert)

Approved