Sum on Ages and ratio
The ages of Shivali and Tanisha are in the ratio of 11 : 7 respectively. After 8 years the ratio of their ages will be 15 : 11. What is thedifference in years between their ages?
Let, the age of Shivali be, S=11x and age of Tanisha be, T=7x.
Now, according to question after 8 years the ratio of their age become 1511.
Difference in ages =15×2−11×2