1. Read the ratio 7 : 9

2. Read the ratio 1 : 4

3. Write the ratio 15 : 6 in simplest form

4. Write the ratio 25 : 45 in simplest form

5. Write the ratio 35 : 70 in simplest form

6. Find the ratio of the first quantity to the second - 15 seconds, 1 minute

7. Find the ratio of the second quantity to the first - Rs 2, 75 paise

8. Find the value of x in 8 : 12 = 2 : x

9. If 12 tops cost Rs 60, find the cost of 17 such tops.

10. Three bags of soyabean seeds cost Rs 2250. Find the cost of 7 such bags