Question

A man uses his mobile phones for calls and messages in the ratio of 5:7 what is the percentage of its

calls?

Answer 1

Answer: 41.67%

How to solve:

ratio of calls and messages = 5 : 7

sum of the ratio = 5 + 7 = 12

percentage of calls = ( 5 / 12 ) × 100

=41.67%

I hope this was helpful. :)