bangladesh bank assistant director

BB Assistant Director-2014

76. The simple interest on a sum of money will be Tk. 600 after 10 years. If the principal trebled after 5 years. What will be the total interest at the end of the tenth year?

[BB Assistant Director-2014 : 2014]

1. Tk. 600

2. Tk. 900

3. Tk. 1200

4. Tk. 1500

Answer

77. Two numbers are in the ration of 15:11. If their H.C.F. (Highest Common Factor) is 13, find the number.

[BB Assistant Director-2014 : 2014]

1. 195 and 143

2. 190 and 143

3. 195 and 145

4. None of these

Answer

78. An article when sold at gain of 5% yields Tk. 15 more than when sold at a loss of 5%. Its cost price would be:

[BB Assistant Director-2014 : 2014]

1. Tk. 200

2. Tk. 150

3. Tk. 250

4. Tk. 300

Answer

79. A sum of Tk. 53 is divided among A, B, C is such a way that A gets Tk. 7 more than what B gets and B gets Tk. 8 more than what C gets. The ratio of their shares is:

[BB Assistant Director-2014 : 2014]

1. 16:9:18

2. 25:18:10

3. 18:25:10

4. 15:8:30

Answer

80. If 18 pumps can raise 2170 tones of water in 10 days, working 7 hours a day; in how many days will 16 pumps raise 1736 tones of water working 9 hours a day?

[BB Assistant Director-2014 : 2014]

1. 6 days

2. 7 days

3. 8 days

4. 9 days

Answer