there are 5 elephants with the cage 9
Tanay is 9 yrs old. After 20 years of Tanay's birth what will be double of the sum of the ages of Tanay's cousin, who is currently 12 years old, and Tanay's sister, who is presently 14 years old?
A man had nine children, all born at regular intervals, and the sum of the squares of their ages was equal to the square of his own. What was the age of each? Every age was an exact number of years.
Himanshu is 55 years old and Rohan is 65 years old. How many years ago was the ratio of their ages 4 : 6?