Question

14. The length of a rectangle is greater than the breadth by 3 cm. we length
increased by 9 cm and the breadth is reduced by 5 cm, the area remiams we same
Find the dimensions of the rectangle.
15. The difference between two positive integers is 30. The ratio of these integers is
2:5. Find the integers.
16. The sum of two positive integers is 105. The integers are in the ratio 2:3. Find the
integers.
17. A money box contains one-rupee and two-rupee coins in the ratio 5 16. If the total)
value of the coins in the money box is 85, find the number of two-rupee coins.
158​

Answer 1

Answer:

15.let first positive int be 2x.

let second positive integer be 5x.

ATQ

2x+5x=105

7x=105

x=105÷7=15