Question

1. Solve :

1) The sum of two numbers is 11 and their difference is 5. Find the numbers.

2) The angles of a triangle are in the ratio 2: 3: 4. Find the angles of the triangle.

3) The breadth of a rectangular garden is ⅔
of its length. If its perimeter is 40m, find its dimensions.

4) The sum of two numbers is 45 and their ratio is 7: 8. Find the numbers.

5) The sum of five consecutive numbers is 140. Find the numbers.

6) The ages of Sonu and Monu are in the ratio 7: 5. Ten years later, the ratio of their ages ԝill be 9: 7. Find their present age.

7) Solve : x+b/a-b = x-b/a+b

8) Solve : y-1 / 3 - y-2 / 4 = 1​

Answer 1

Answer:

1) answer is 6 because if one no. and sum is given you have to subtract