Problems on Ratio and Proportion

Ratio and Proportion

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1

 A lady had a bag containing 150 nuts which she wished to divide among three boys, so that Vijay would have 6 more than Anand and 9 more than Anil. When they had gone, she found there where 21  nuts still left in the bag. How many did Anil get ?

(a)    39      (b) 48   (c)  42     (d) 49

2 Two numbers are in the ratio 17 : 20. If the difference between the numbers is 90, find the two numbers.

(a)    419, 490   (b) 510, 550    (c) 510, 600  (d) None of these

3 If A:B = 2:5  and B:C = 7:3 then find A:B:C

(a)    14:35:15     (b) 15:25:45      (c) 10:15:20    (d) None of these

4 A sum of money has been divided among Ganesh, Ramesh & Mahesh in the ratio of 18:15:13. If Ramesh gets Rs. 4500, Then find Mahesh’s Share?

(a)    Rs. 4200     (b) Rs. 3900      (c) Rs. 2100   (d) None of these

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

(a)    3:5       (b) 4:5   (c) 6:7      (d) None of these

6  Three numbers A,B and C are in the ratio of 12:15:25. If sum of these numbers is 312, ratio between the difference of B & A and the difference of C & B is?

(a)    3:7     (b) 5:8    (c) 10: 3    (d)  3:10

7 A profit of Rs.8000 is to be distributed among A, B and C in the ratio 5:2:3 respectively. What is the difference between the shares of A and B?

(a)    2400   (b) 2600     (c) 1800     (d) 2200

8  A sum of Rs. 5460 has been divided among A,B and C such a way that 2A = 3B =4C . Find A’s Share of money.

(a)    Rs. 1260  (b) Rs. 1840      (c) Rs. 1920      (d) Rs. 2520

9 If three numbers are in the ratio of 1:2:3 and half the sum is 18, then the ratio of squares of the numbers is ?

(a)    6 : 12: 13      (b)1: 2 : 4     (c) 36: 144 : 324 (d) None of these

10 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. 1000, then, A’s income is ?

(a)    Rs. 3000   (b) Rs. 4000      (c) Rs. 6000      (d) Rs. 9000

 

Answer –

1 2 3 4 5 6 7 8 9 10
a c a b b d a d c C

 

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