The age of father is a two digit number. If 5 is added to the double of the digit in the tenth place of father's age will be the
age of son. If the sum of their ages is 65 and 1 is subtracted from the number obtained by reversing the digit of son age,will be the age of father. Find the present age of father and son?
A bar graph is a chart that uses bars to show comparisons of different types of data. The bars can either be horizontal or vertical. They are always straight if I’m not mistaken
