six years ago the ratio of age of krunal and sagar was 6:5, 4 years hence the ratio of age will be 11:10 what is sagar's age at present?
Given age ratios calculated through a span of 10 years.( before 6 and after 4)
Difference between ratio numbers is 6:5 and 11:10 is 11-6=10-5=5
Means for a span 10, the difference is taken as 5
Means multiplication factor is 2
So age 6 years