Solving More
Problems on Simple Equation

1.  Pranay’s father is seven times his age now. Two years later his father will be five times as old as his son will be. Find their present ages.  

2.  A number consists of two digits in which the tens digit exceeds the units digit by 6. The number itself is equal to ten times the sum of digits. Find the number. 

3.  The present ages of A and B are in the ratio 7:5. Ten years later, their ages will be in the ratio 9:7. Find their present ages.