Sonu and his friend Rahul went for shopping. Sonu had Rs. 500 with him while Rahul had Rs.240. Sonu spent twice as much as Rahul on shopping. Now Sonu has three times money as is left with Rahul. How much money did Sonu spend?
The average age of the present ages of Amit and Anil is 32 years. If Amit is 6 years older than Anil, what is Anil's present age?
A father is 5 times as old as his son. His son is 6 years old. After how many years, will the father be 4 times as old as his son?
‘X’ and her grandfather differ in their ages by 50 years. After 6 years, if the sum of their ages is 152, their present ages are
The age of a father is twice that of his son’s at present age. After 5 years the sum of their ages will be 85. How old are they now?
Tarun’s age is the cube of a whole number. It was square of another whole number two years ago. How long he must wait before his age is again the cube of a whole number?
A boy's age is one fourth of his father's age. The sum of the boy's age and his father's age is 35. What will be father's age after 8 years?
The average age of 19 boys in a class is 21 years. If the teacher’s age is included, the average increases to 22 years. What is the teacher’s age?
Mani is double the age of Prabhu, Ramona is half the age of Prabhu. If Mani is sixty, find out the age of Ramona.
If you write down all the numbers from 1 to 100, then how many times do you write 3 ?