Name of Section:

Officer 2018 [MCQ]

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

[Officer 2018 [MCQ] : 2018]

1. Tk. 600

1

2. Tk. 1200

2

3. Tk. 900

3

4. Tk. 1500

4
Answer
17. A man spent ½ of his money and then lost 1/4 of the remainder. He was left with Tk. 3,600. How much did he start with?

[Officer 2018 [MCQ] : 2018]

1. Tk.7,200

1

2. Tk.8,800

2

3. Tk.9,600

3

4. Tk.10400

4
Answer
18. In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking both courses. How many students are not enrolled in either course?

[Officer 2018 [MCQ] : 2018]

1. 6

1

2. 15

2

3. 24

3

4. 33

4
Answer
19. If a + 2b = 6 and ab = 4, what is 2/a + 1/b?

[Officer 2018 [MCQ] : 2018]

1. 3/ 2

1

2. 1

2

3. 1/2

3

4. 2

4
Answer
20. What is the largest number that divides 84, 144 or 18 without any remainder?

[Officer 2018 [MCQ] : 2018]

1. 6

1

2. 12

2

3. 18

3

4. 24

4
Answer

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