Name of Section:

Senior Officer 2019 [MCQ]

6. If A = {1,2,3,4,5), then the number of proper subsets of A is –

[Senior Officer 2019 [MCQ] : 2019]

1. 120

1

2. 30

2

3. 31

3

4. 32

4
Answer
7. How many terms of Arithmetic Progression (A. P.) 21, 18, 15, 12, ... must be taken to give the sum zero?

[Senior Officer 2019 [MCQ] : 2019]

1. 10

1

2. 15

2

3. 22

3

4. 27

4
Answer
8. Which of the numbers below is not equivalent to 4%?

[Senior Officer 2019 [MCQ] : 2019]

1. 1/25

1

2. 4/100

2

3. 0.40

3

4. 0.04

4
Answer
9. After being dropped a certain ball always bounces back to 25 of the height of its previous bounce. After the first bounce it reaches a height of 125 inches. How high (in inches) will it reach after its fourth bounce?

[Senior Officer 2019 [MCQ] : 2019]

1. 20

1

2. ৪

2

3. 5

3

4. 3.2

4
Answer
10. How many integers from 1 to 1000 are divisible by 30 but not by 16?

[Senior Officer 2019 [MCQ] : 2019]

1. 29

1

2. 31

2

3. 32

3

4. 38

4
Answer

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