Officer (Cash) 2018 [MCQ]

11. Compound interest on a certain sum for 2 years at 10% per annum is Tk.420. What would be the simple interest at the same rate and for the same time?

[Officer (Cash) 2018 [MCQ] : 2018]

1. Tk. 100

1

2. Tk. 200

2

3. Tk. 300

3

4. Tk. 400

4
Answer
14. Which of the following equals__ (√2-√8)(2√2 +√8)?

[Officer (Cash) 2018 [MCQ] : 2018]

1. -8√2

1

2. -4

2

3. 4√2

3

4. 8

4
Answer