Officer (Cash) Freedom Fighter 2019[MCQ]

11. Three numbers are added in pairs, the sums so obtained are 20, 27 and 23. What are those three numbers?

[Officer (Cash) Freedom Fighter 2019[MCQ] : 2019]

1. 6,4 and 15

1

2. 9, 11 and 14

2

3. ৪, 12 and 15

3

4. 10, 8 and 17

4
Answer
13. If radious of a circle is increased by 30% then its area is increased by__

[Officer (Cash) Freedom Fighter 2019[MCQ] : 2019]

1. 40%

1

2. 70%

2

3. 50%

3

4. 69%

4
Answer
14. An amount of Tk. 10,000 becomes Tk. 20,736 in 2 years. If the rate of interest is compounded half yearly, what is the annual rate of interest?

[Officer (Cash) Freedom Fighter 2019[MCQ] : 2019]

1. 25%

1

2. 20%

2

3. 40%

3

4. 30%

4
Answer
15. The difference between two positive numbers is 3 and the sum of their squares is 369. Then the sum of the numbers is —

[Officer (Cash) Freedom Fighter 2019[MCQ] : 2019]

1. 27

1

2. 33

2

3. 20

3

4. 81

4
Answer