Senior Officer 2019 [MCQ]

36. A sum of money amounts to Tk.6690 after 3 years and to Tk.10035 after 6 years on compound interest. Find the sum.

[Senior Officer 2019 [MCQ] : 2019]

1. Tk.4360

2. Tk.4560

3. Tk.4660

4. Tk.4460

Answer

37. One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (Jack, Queen and King only)?

[Senior Officer 2019 [MCQ] : 2019]

1. 1/13

2. 3/13

3. 3/52

4. 9/52

Answer

38. If two times of the daughter‘s age in years is included to the mother‘s age, the total is 70 and if two times of the mother‘s age is included to the daughter‘s age, the total is 95. So the Mother‘s age is,

[Senior Officer 2019 [MCQ] : 2019]

1. 38

2. 30

3. 40

4. 41

Answer

39. A student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation?

[Senior Officer 2019 [MCQ] : 2019]

1. 64%

2. 74%

3. 84%

4. 54%

Answer

40. Ten years ago, A was half of B in age. If the ratio of their present ages is 3 : 4, then what will be the total of their present ages?

[Senior Officer 2019 [MCQ] : 2019]

1. 30 years

2. 35 years

3. 40 years

4. 45 years

Answer

"Education-Instruction-Inspiration"