Janata Bank Rural Credit (RC) Math Part Solution 2024
51. + , equals how many twelfths?
a. 2 b. 8 c. 4 d. 6
52. In the figure above,
a. b. c. d. 1
53. If 9 is of n, what number is of n?
a. 12 b. 15 c. 10 d. 12.5
54. Which of the following is greater than 1
55. In a party 15 people shake thcir hands with each other. How many times did the hand-shakes take place?
a. 105 b. 120 c. 135 d. 165
56. At what profit percent must an article be sold so that by selling at half that price, there will a loss of 30%?
a. 25% b. 36% c. 42% d. 40%
57. The speed of three cars are in the ratio 2:3:4. The ratio of the times taken by these cars to travel the same distance is?
a. 2:3:4 b. 4:3:2 c. 6:4:3 d. 4:3:6
58. A man swimming in a stream which flows 1 km/hr finds that in a given time he can swim twice as far with the stream as he can against it, At what rate does he swim?
a. 4 km/hr b. 5 km/hr c. 7 km/hr d. 3 km/hr
59. In a class 75% passed in English, 60% in Mathematics and 25% failed in both the subjects. What is the percentage who passed in both subjects?
a. 60% b. 55% c. 50% d. 45% Ans:
60. Which number is appropriate in place of question mark?
a. 40 b. 42 c. 45 d. 50 Ans:
61. There are 3 green, 4 orange and 5 white color bulbs in a bag. If a bulb is picked at random, what is the probability of having either a green or a white bulb?
62. In the figure, AD and BC are lines intersecting at o. What is the value of a?
a. 30 b. 40 c. 15 d. 60
63. The tax on a commodity is diminished by 10% and its consumption increases by 10%. Find the effects on revenue.
a. Increases by 2% b. Decreases by 1%
c. Increases by 1% d. Decreases by 2%
64. There are two squares S1, and S2 The ratio of their areas is 4:25. If the side of S1 is 6cm. What is the side of S2?
a. 20cm b. 5 cm c. 15 cm d. 12 cm
65. A is twice as good as B and together they finish a piece of work in 16 days . The number of days taken by A alone to finish the work is ?
a. 20 days b. 21 days c. 22 days d. 24 days
66. The average o two numbers is 62. If 2 is added to the smaller number, the ratio between the numbers becomes 1:2. What is the smaller number?
a. 40 b. 30 c. 60 d. 80
67. If the interest of Tk. H at H% in 4 years is Tk. H then H = ?
a. 25 b. 20 c. 30 d. 32
68. Two trains of equal length are running on parallel lines in the same direction at 46 km / hr and 36 km/ hr. The faster train passes the slower train in 36 seconds. The length of each train is
a. 50 m b. 72 m c. 80 m d. 82 m
69. In a mixture of 45 liters, the ratio of milk and water is 4:1. How much water must be added to make the mixture ratio 3:2?
a. 15 liters b. 20 liters c. 25 liters d. 10 liters
70. In the figure above, if the perimeter of vzy is 17, what is the area of square region vwxy?
a. 36 b. 64 c. 100 d. 49