Name of Section:

DBBL Probationary Officer-2011

26. In a departmental store, notebooks that are normally sold for Tk. 59 each are on sale at 2 for Tk. 99 How much can be saved by purchasing 12 of these notebooks at the sale price?        

[DBBL Probationary Officer-2011 : 2011]

1. Tk. 228

1

2. Tk. 114

2

3. Tk. 195

3

4. Tk. 100

4

5. None of these

5
Answer
27. If the average of 5 consecutive integers is 13 them what is the sum of the least and the greatest of the 5 integers?    

[DBBL Probationary Officer-2011 : 2011]

1. 23

1

2. 25

2

3. 26

3

4. 30

4

5. None of these

5
Answer
28. The average of a set of 12 number, which includes 34 is removed from the set and 38 is included to the set, what is the average of the new set of number in terms of A ?        

[DBBL Probationary Officer-2011 : 2011]

1. A+4

1

2. A+1/3

2

3. 12 A+4

3

4. (A+38)/12

4

5. None of these

5
Answer
29. Streets A, B, and C are straight and level, and they intersect to from a triangle. If streets A and B intersect at a 60° angle and if street C is perpendicular to street B, at what acute angle do street A and C intersect?     

[DBBL Probationary Officer-2011 : 2011]

1. 30º

1

2. 45º

2

3. 60º

3

4. 90º

4

5. None of these

5
Answer
30. When a certain number is divided by 7, the remainder is zero. If the remainder is not zero when that number is divided by 14, than the remainder must be---.

[DBBL Probationary Officer-2011 : 2011]

1. 2

1

2. 1

2

3. 7

3

4. 13

4

5. None of these

5
Answer

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