Ratio & Proportion 2.docx

Ratio & Proportion Sheet 2: 1. 2. 3. 4.

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If 15 books cost Rs 3 5, what do 21 books cost If 15 men can reap a field in 28 days, in how many days will 5 men reap it? Two numbers are in the ratio of 3 : 1. If sum of these two numbers is 440, find the numbers The ratio of the number of boys and girls in a school is 2 : 5. If there are 350 students in the school, find the number of girls in the school A bag contains an equal number of one rupee, 50 paise and 25 paise coins respectively. If the total value is Rs 35, how many coins of each type are there? A bag contains rupee, fifty paise and twenty five paise coins whose values are in the proportion of 2 : 3 :4. If the total number of coins are 480 find the value of each coin and the total amount in rupees. Two numbers are in the ratio of 9 : 14. If the larger number is 55 more than the smaller number, find the numbers If income of A, B & C is in the ratio of 3:7:9 and income of B is Rs 240 more than that of A, find the income of C. An amount of Rs 750 is distributed among A, B and C in the ratio of 4 : 5 : 6. What is the share of B An amount of Rs 950 is distributed among A, B & C in the ratio 5:11:3. What is the difference between the share of B &A In a mixture of 65 litres milk and water are in the ratio of 3 : 2. What are the quantities of milk and water in the mixture In a mixture of 64 litres, milk and water are in the ratio of 1:3. What is the quantity of milk in the mixture? a) 16 b)48 c)15 d)21 The sum of 3 numbers is 98. If the ratio between the first & second be 2:3 and that between the second & third be 5:8, then find the second number The ratio of the money with Rita and Sita is 7 :15 and that with Sita and Kavita is 7 : 16. If Rita has Rs 490, how much money does Kavita have? IfA:B = 3:4,B:C = 8:10andC:D=15: 17 Then find A : B : C :D If A : B = 1: z, B : C = 3 :4, C : D = 2 : 3 and D:E = 3 :4 Then find A:B:C:D:E. In 40 litrs mixtures of milk & water is 3:1. How much water should be added in the mixture so that the ratio of milk to water becomes 2:1? In 30 litres mixture of milk and water, the ratio of milk and water is 7 : 3. Find the quantity of water to be added in the mixture in order to make this ratio 3 :7. A mixture contains milk and water in the ratio of 3 :2. If 4 litres of water is added to the mixture, milk and water in the mixture become equal. Find the quantities of milk and water in the mixture A mixture contains milk and water in the ratio of 8:3. On adding 3 litres of water, the ratio of milk to water becomes 2:1. Find the quantities of milk and water in the mixture A sum of money is divided between two persons in the ratio of 3 : 5. If the share of one person is Rs 20 less than that of the other, find the sum

22. The prices of a scooter and a moped are in the ratio of 9 : 5. If a scooter costs Rs 4200 more than a moped, find the price of the moped 23. The ratio between two numbers is 3 : 4. If each number be increased by 2, the ratio becomes 7:9. Find the numbers 24. The ratio between two numbers is 4 : 5. If each number be increased by 3, the ratio becomes 7 : 8. Find the numbers. a) 4,5 b)8,10 c) 12,15 d) 16,20 25. The ratio between two numbers is 3 :4. If each rfu ber be increased by 6, the ratio becomes 4:5. Find | two numbers. 26. The students in three classes are in the ratio 2 : 3 If 20 students are increased in each class, the i changes to 4 : 5 : 7. What was the total numbc students in the three classes before the increase 27. The incomes of A and B are in the ratio 3 :2 and their expenditures are in the ratio 5 : 3. If each saves Rs 2000, what is their income? 28. The incomes of Ram and Shyam are in the ratio 4: 3 and their expenditures are in the ratio 3 : 2. If each saves Rs 2500, what are their incomes? a) Rs 10000, Rs 7500 b) Rs 12000, Rs 9000 c) Rs 8000, Rs 6000 d) None of these 29. The incomes of A and B are in the ratio 3 :2 and their expenditures are in the ratio 5 : 3. If each saves Rs2000. What are their expenditures? 30. The incomes of Ram and Shyam are in the ratio 4: 3 and their expenditures are in the ratio 3 : 2. If each saves Rs 2500, what are their expenditures? a)Rs7500,Rs5000 b) Rs 6300, Rs 4200 c)Rs 6000, Rs 2000 d) Rs 7200 Rs 4800 31. The ratio between two numbers is 3 : 4. If each number be increased by 9, the ratio becomes 18 :23. Find the sm of the numbers. 32. The ratio between two numbers is 5 : 4. If each num be increased by 7, the ratio becomes 22 : 19. Find sum of the numbers. a)27 b)31 c)41 d)72 33. The ratio of two numbers is 7 : 9. If each number is decreased by 2, the ratio becomes 3 :4. Find the sum of the two numbers 34. The ratio of two numbers is 7 : 8. If each number is decreased by 2, the ratio becomes 6:7. Find the sum of the two numbers. a) 30 b)32 c)28 d)36 35. The ratio of two numbers is 7 : 9. If each number is decreased by 2 the ratio becomes 3:4. Find the difference of the numbers. 36. The ratio of 2 numbers is 2:3. If each number is decreased by 3 the ratio becomes 3:5. Find the difference of the numbers. 37. The sum of two numbers is 40 and their difference is 4. What is the ratio of the two numbers? 38. The sum of two numbers is 36 and their difference is 6 What is the ratio of the two numbers? a)5:7 b)7:5 c)6:5 d)5:6