Present ages of Arpita and Nisha are in the ratio of 5:6 respectively .After four years this ratio becomes 6: 7 .What is the difference between their present ages?
Reveal answer
Fill a bubble to check yourself
Present ages of Arpita and Nisha are in the ratio of 5:6 respectively .After four years this ratio becomes 6: 7 .What is the difference between their present ages?