bangladesh bank assistant director

BB Assistant Director-2014

26. 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

27. 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

28. The greatest number that exactly divides 105, 1001 and 2436 is:

[BB Assistant Director-2014 : 2014]

1. 3

2. 7

3. 11

4. 21

Answer

29. If x=1+√2 and y=1-√2 find the value of (x2+y2)

[BB Assistant Director-2014 : 2014]

1. 6

2. 8

3. 10

4. 12

Answer

30. The largest number from among √(2 ) ∛3 and ∜4 is:

[BB Assistant Director-2014 : 2014]

1. √2

2. ∛3

3. ∜4

4. All are equal

Answer