Ratio and Proportion Question No. 61 to 70 of RS Aggarwal Objective Arithmetic Book | With Concept

Описание: Hello friends today in this video I have shown you how to solve Ratio and Proportion math from RS Aggarwal Objective Arithmetic book in Bengali.

61. The ratio of first and second-class train fares between two stations is 3:1 and that of the number of passengers traveling between these stations by first and second class is 1:50. If on a particular day ₹1325 be collected from the passengers traveling between these stations, then the amount collected from second class passengers is:

(a) 1250
(b) 1000
(c) 850
(d) 750

62. 680 is divided among A, B, C such that A gets 2/3 of what B gets and B gets 1/4 of what C gets. Then, their shares are respectively:
(a) 75, 325, 280
(b) 80, 120, 480
(c) 90, 210, 380
(d) 100, 200, 380

63. 355 were divided among A, B, C in such a way that A had 20 more than B and C had 15 more than A. How much was C's share?

(a) 100
(b) 120
(c) 135
(d) 150

64. If the income of A is 10% more than that of B and the income of B is 20% less than that of C, then the incomes of A, B, C are in the ratio:

(a) 11:10:8
(b) 22:20:25
(c) 10:9:7
(d) 22:18:25

65. The salary of A, B, and C together amounts to 3333. If they spend 80%, 85%, and 75% of their respective incomes, their savings are as 7:6:9. The salary of B is:
(a) 108
(b) 120
(c) 150
(d) 200

66. Incomes of A, B, and C are in the ratio 7:9:12 and their expenditures are in the ratio 8:9:15. If A's saving is 1/4th of his income, then the ratio of savings of A, B, and C is:
(a) 56:99:69
(b) 99:56:69
(c) 69:56:99
(d) 99:69:56

67. The incomes of A and B are in the ratio 3:2 and their expenditures are in the ratio 5:3. If each saves ₹1000, then A's income is:
(a) 3000
(b) 4000
(c) 6000
(d) 9000

68. The ratio of incomes of A and B is 5:3 and that of their expenditures is 9:5. If they save 2600 and 1800 respectively, then their incomes are:
(a) 9000, 5400
(b) 10000, 6000
(c) 6000, 3600
(d) 8000, 4800

69. 5625 are divided among A, B, and C so that A receives 1/2 as much as B and C together receive and B receives 1/4 of what A and C together receive. The share of A is more than B by:
(a) 750
(b) 775
(c) 1500
(d) 1600

70. 600 are divided among A, B, and C such that 40 more than 1/4th of A's share, 20 more than 1/7th of B's share, and 10 more than 9/17 th of C's share may all be equal. What is A's share?

(a) 280
(b) 150
(c) 170
(d) 200