Name of Section:

Excutive Officer 2017 (Morning) [MCQ]

16. The average of first 50 natural numbers is :

[Excutive Officer 2017 (Morning) [MCQ] : 2017]

1. 12.25

1

2. 21.25

2

3. 25.5

3

4. 25

4
Answer
17. In an election a candidate who gets 84% of the votes is elected by a majority of 476 votes. What is the total number of votes polled?

[Excutive Officer 2017 (Morning) [MCQ] : 2017]

1. 672

1

2. 749

2

3. 700

3

4. 848

4
Answer
18. The square root of (7 +3√5)(7 – 3√5) is :

[Excutive Officer 2017 (Morning) [MCQ] : 2017]

1. √5

1

2. 4

2

3. 2

3

4. 3√5

4
Answer
19. A sum of money lent out at simple interest amounts to Tk. 720 after 2 years and to Tk. 1020 after a further period of 5 years. The sum is__

[Excutive Officer 2017 (Morning) [MCQ] : 2017]

1. Tk. 600

1

2. Tk. 500

2

3. Tk. 700

3

4. Tk. 710

4
Answer
20. In a certain store, the profit is 320% of the cost. If the cost increases by 25% but, the selling price remains constant, approximately what percentage of the selling price is the profit?

[Excutive Officer 2017 (Morning) [MCQ] : 2017]

1. 30%

1

2. 100%

2

3. 250%

3

4. 70%

4
Answer

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