1. If a car goes 20 km in two hours, how far will it go in one hour?

4. A bag contains 50 P, 25 P and 10 P coins in the ratio 5: 9: 4, amounting to Rs. 206. Find the number of coins of each type respectively

5. Salaries of Ravi and Sumit are in the ratio 2:3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40:57. What is Sumit's salary?

6. The compounded ratio of (2 : 3), (6: 11) and (11 :2) is

7. 20:10 is equal to

8. If 0.75: x :: 5:8, then x is equal to:

9. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is

10. The salaries of A, B, and C are in the ratio of 1 : 2 : 3. The salary of B and C together is Rs. 6000. By what percent is the salary of C more than that of A?

11. 15:30 is equal to

12. A sum of Rs.312 was divided among 100 boys and girls in such a way that the boy gets Rs.3.60 and each girl Rs. 2.40 the number of girls is

13. Rachel needs to make lemonade from the lemonade syrup, she has to add syrup to water in the ratio of 1:6. How will Rachel make 14 cups of lemonade?

16. Emma is told to make mix fruit juice with a 1:1 ratio of orange juice to pineapple juice. To make 1 liter of juice how much orange juice will she need

17. 500:100 is equal to

18. If Rs. 782 be divided into three parts, proportional to 12:23:3412:23:34, then the first part is?

19. Casper walks 5 km in one hour. The shop is half an hour away, how far is the shop in terms of km?

20. 200:100 is equal to