Question

16. A man is thrice as old as his son. Five years ago the man was four times as old as his son.
15. A man is 4 times as old as his son. After 16 years he will be only twice as
Find their present ages.
the pen.
Find their present ages.
17. After 16 years, Fatima will be three times as old as she is now. Find her present age.
18. After 32 years, Rahim will be 5 times as old as he was 8 years ago. How old is Rahim today?
19. A bag contains 25-paisa and 50-paisa coins whose total value is 30. If the number of
25-paisa coins is four times that of 50-paisa coins, find the number of each type
of coins
20. Five times the price of a pen is * 17 more than three times its price. Find the price of
21. The number of boys in a school is 334 more than the number of girls. If the total strength of
the school is 572, find the number of girls in the school.
22. The length of a rectangular park is thrice its breadth. If the perimeter of the park is 168
metres, find its dimensions.
23. The length of a rectangular hall is 5 metres more than its breadth. If the perimeter of the
hall is 74 metres, find its length and breadth.
24. A wire of length 86 cm is bent in the form of a rectangle such that its length is 7 cm more
than its breadth. Find the length and the breadth of the rectangle so formed.
Things to Remember
1. A statement of equality which involves one or more variables is called an equation.
fion innolning only one variable with its highest power 1 ts called a linear equation​

Answer 1

I am sorry I don't answer