Question

1- 75: x :: 5: 8 find x

2-. If A:B=6:7, B:C=8:9. Then find A:C.

3- The ratio between two numbers 3: 5 . If each number is increased by 4 , the ratio becomes 2:3. Find the numbers.


4-. Divide rupee 72 in the ratio 4:5.

5-. The ratio between two numbers 3:7 . If their LCM is 210. Find the numbers.
please answer immediately........
​

Answer 1

4.72/90

5.30,70

Step-by-step explanation:

I know these two only