Name of Section:

BB Assistant Director-2014

21. To fill a tank, 25 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket reduced to two fifth of its present?

[BB Assistant Director-2014 : 2014]

1. 10

1

2. 35

2

3. 62.5

3

4. None of these

4
Answer
22. The difference of two numbers is 11 and one-fifth of their sum is 9. Find the numbers

[BB Assistant Director-2014 : 2014]

1. 28 and 17

1

2. 28 and 18

2

3. 28 and 19

3

4. None of these

4
Answer
23. 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

1

2. Tk. 900

2

3. Tk. 1200

3

4. Tk. 1500

4
Answer
24. 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

1

2. 190 and 143

2

3. 195 and 145

3

4. None of these

4
Answer
25. 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

1

2. Tk. 150

2

3. Tk. 250

3

4. Tk. 300

4
Answer

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