তথ্য প্রযুক্তি

1. To convert paper into an editable document, a scanner would employ---technology.

a. UPC
b. scanning
c. conversion
d. OCR
e. None of these

2. Intersection of columns and rows in Microsoft Excel is called is ----.

a. data
b. table
c. cell
d. schema
e. None of these

3. Microsoft office is type of -----.

a. System software
b. Application software
c. Utility software
d. Firmware
e. None of these

4. Which of the following starts working first after switching of the computer?

a. RAM
b. BIOS
c. Processor
d. Hare Disk
e. None of these

5. Webcam is a type of ---device in computer system.

a. output
b. input
c. system
d. analogue
e. None of these

Analytical Question

6. which of the following countries are top three largest shareholders in Asian Infrastructure Investment Bank (AIIB) ?

a. China , India and Australia
b. China, India, and Russia
c. China , Australia , and Canada
d. Chian, Russia , and Bhutan
e. None fo these

7. Assume that the equipments maintenance is is done on consecutive instead of nonconsecutive days but that all other scheduling policies are unchanged . For how many of the six days can it be determined both whether the pool is cleaned and whether the equipments maintenance is done ?

a. two
b. three
c. four
d. five
e. six

8. If female members use the facility on a day that the pool is cleaned , which of the following must be true?

a. The pool is cleaned on Tuesday .
b. The equipments maintenance is done on Thursday .
c. The pool is cleaned on Wednesday.
d. The equipment maintenance is done on Wednesday.
e. The pool is cleaned on Saturday .

9. According to the schedule, the equipments maintenance is done on either

a. Tuesday or Wednesday
b. Tuesday or Thursday
c. Wednesday or Thursday
d. Thursday or Friday
e. Thursday or Saturday

10. According to the schedule , which of the following could be true?

a. The pool is cleaned on Wednesday .
b. Male members can use the facility on Friday
c. The equipments maintenance is done on Tuesday .
d. Female members can use the facility on Thursday .
e. The pool is cleaned on Monday .

সাধারণ জ্ঞান

11. Which of the following commands is given to invoke Task Manager?

a. Ctrl+Alt+Del
b. Ctrl+All
c. Ctrl+Alt+F4
d. Ctrl+Del+F12
e. None of these

12. How many foreign commercial banks are now operating in Bangladesh?

a. 5
b. 7
c. 9
d. 10
e. None of these

13. Recently, where the foundation of "Rabindra University, Bangladesh" has been established?

a. Khulna
b. Shahjadpur
c. Barisal
d. Chittagong
e. None of these

14. In 2014, which country has emerged as world's biggest oil producer?

a. Saudi Arabia
b. Russia
c. United States
d. China
e. None of these

15. The regulatory agency for the insurance sector in Bangladesh is ---.

a. Bangladesh Bank
b. IRDA
c. SEC
d. IFC
e. None of these

16. Who is the current chairman of Mercantile Bank Limited?

a. Md. Abdul Jalil
b. Akram Hossain (Humayun)
c. Salauddin Ahmed
d. Humayun Bashir
e. None of these

17. Where is the only organic fertilizer factory of Bangladesh situated?

a. Rangpur
b. Chuadanga
c. Bogra
d. Gazipur
e. None of these

18. Which one of the following countries is a member of BRIC?

a. Britain
b. Russia
c. Indonesia
d. Canada
e. None of these

19. Which of the following countries is not a signatery of BBIN Motor Vehicle Agreement?

a. Bangladesh
b. Bhutan
c. Indonesia
d. Nepal
e. None of these

20. Which of the following countries has joined as the 19th EU member country in the club of countries that use the euro currency?

a. Lithuania
b. Austria
c. Spain
d. Portugal
e. None of these

21. Recently, who has been appointed as the chief of Air Staff, Bangladesh Air Force?

a. Abu Esrar
b. Abdul Gafoor Mahmud
c. Fakhrul Azam
d. Muhammad Enamul Bari
e. None of these

22. The National Florence Nightingale Awards are give for excellence in which profession?

a. Philanthrophy
b. Journalism
c. Doctor
d. Nursing
e. None of these

23. Which of the following countries has won the title of Copa america 2015?

a. Agentian
b. Chile
c. Brazil
d. Columbia
e. None of these

24. According to the Global peace Index (GPI) -2014, Which country has been named the most peaceful country in the world?

a. Denmark
b. Bangladesh
c. Iceland
d. Sweden
e. None of these

25. Recently, who has been appointed as the president of International Cricket Council (ICC)?

a. Zaheer Abbas
b. Mustafa Kamal
c. Austin Garden
d. N. Srinvivasan
e. None of these

26. Which of the following countries are top three largest shareholders in Asian Infrastructure Investment Bank (AIIB)?

a. China, India and Australia
b. China, India and Russia
c. China, Australia and Canada
d. China, Russia and Bhutan
e. None of these

গণিত

27. Six bells starts ringing logether and ring at intervals of 4, 8, 10, 12, 15 and 20 seconds respectively. How many times will they ring together in 60 minutes?

a. 15
b. 16
c. 30
d. 31
e. None of these

28. Two tanks A and B are filled with petrol. Tank A holds 600 liters more than B. If 100 liters of petrol were taken out from each tank, tank A would then contain 3 times as much petrol as tank B. What is the total number of liters of fuel in the two full tanks?

a. 1400
b. 1200
c. 1000
d. 900
e. None of these

29. A die is rolled twice. What is the probability of getting a sum equal to 9?

a. 2/3
b. 2/9
c. 1/6
d. 1/9
e. None of these

30. Two student appeared at an examination. One of them secured 9 makes more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are :

a. 39, 30
b. 41, 32
c. 42, 33
d. 43,34
e. None of these

31. A batsman makes a score of 87 runs in the 17th ining and thus increases his average by 3. What is his average after 17th innings?

a. 23
b. 34
c. 39
d. 44
e. None of these

32. Hasib took a loan of 1400 tk with simple interest for as many years as the rate of interest. If he paid 126 th as interest at the end of the loan period , what was the rate of interest?

a. 3%
b. 6%
c. 9%
d. 12%
e. None of these

33. The area of a rectangular plot is 460 square metres, if the lenght is 15% more than the breadth, what is the breadth of the plot?

a. 14 metres
b. 20 metres
c. 24 metres
d. 28 metres
e. None of these

34. The ratio of the age of a man and his wife is 4:3. At the time of their marriage the ratio was 5:3 and after 4 years this ratio will become 9:7. How many years ago were they married?

a. 12 years
b. 6 years
c. 3 years
d. 2 years
e. None of these

35. In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is two-third of the number of students of 8 years of age which is 48. what is the total number of students in the school?

a. 72
b. 60
c. 80
d. 100
e. None of these

36. Rahat completes a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km.

a. 121 km
b. 242 km
c. 112 km
d. 224 km
e. None of these

37. Three friends each contributed 8000 taka to buy a computer. If they bought the computer for 19500 taka plus 10% tax, how much money will each of them get back from the inital contribution?

a. 1950 taka
b. 1500 taka
c. 850 taka
d. 650 taka
e. None of these

38. If x is an integer divisible by 6 but not by 4, then which of the following CANNOT be an integer?

a. n/2
b. n/3
c. n/12
d. n/10
e. None of these

39. A water tank with 64-gallon capacity is filled by pipe A and emptied by pipe B. If the rate of water flow through pipe A is 2 gallons per hour, how many gallons per hour should flow through pipe B so that when both pipes are open, the initially empty tank shold be full in exactly 96 hours?

a. 3/8
b. 4/3
c. 2/3
d. 8/3
e. None of these

40. From the profits of a certain investment, Faisal got 1/3 of the total profit and three of his friends each got 1/3 of the rest. If Faisal and one of his friends got a total of 60000 taka, what was the total profit?

a. 90000 taka
b. 96000 taka
c. 108000 taka
d. 135000 taka
e. None of these

41. If a certain product that sells normally at 59 taka is on sale at two for 99 taka, then how much can Fahim save by purchasing 10 of that product?

a. 85 taka
b. 90 taka
c. 95 taka
d. 110 taka
e. None of these

42. Rakid lives 4km due west of Faisal's house. Asif lives 6km due north of Faisl's house and 4km due west of Hamed's house. What is the minimum distance from Rakib's house to Hamed's house?

a. 4km
b. 5km
c. 8km
d. 10km
e. No Error

English

43. In each of the following questions, choose the option where the suffix or prefix has been INCORRECTLY used.

a. Dispossess
b. Disaffected
c. Disarray
d. Disorder
e. No Error

44. In each of the following questions, choose the option where the suffix or prefix has been INCORRECTLY used.

a. Unassuming
b. Unabated
c. Undaunted
d. Uncourteous
e. No Error

45. In each of the following questions, choose the option where the suffix or prefix has been INCORRECTLY used.

a. Immaterial
b. Immemorial
c. Impalpable
d. Impracticable
e. No Error

46. Take a deep breath and try to blow all the candles at the same time.

a. by
b. off
c. it
d. when
e. No word is missing

47. The manager is very sincere in her belief that women are suitable for some types of work than men.

a. is
b. thoroughly
c. more
d. despite
e. No word is missing

48. Her subordinates dislike Rina because she unduly emphasizes their mistakes.

a. in
b. on
c. by
d. at
e. No word is missing

49. Most tourists travel by air now a days because is cheaper and quicker.

a. When
b. during
c. it
d. by
e. No word is missing

50. The investigators suspect the owners having set fire to the factory deliberately.

a. of
b. for
c. being
d. intentionally
e. No word is missing

51. "Rajshahi Silk is still highly prized in spite of availability of similar artificial fabrics." Which correction should be made to this sentence?

a. replace 'in spite' with 'despite'
b. insert 'the' before 'availability'
c. omit 'still'
d. Change 'highly' to 'high'
e. No correction is required

52. "The plane has not yet arrived, and I wonder when it will come." Which correction should be made to the quotation portion?

a. replace with 'it comes'
b. change to 'it has come'
c. change to 'it would come'
d. replace with 'it will be coming'
e. No correction is required

53. "To develop better strategies, the consultants will need of greater access to internal information ." Which correction should be made to this sentence?

a. replace 'need' with 'require'
b. omit 'will'
c. replace 'of' with 'to have'
d. change 'greater' to 'great'
e. No correction is required

54. Which of the following sentence construction is INCORRECT?

a. Nobody called, did they?
b. Open the door, would you?
c. He is your brother, isn't he?
d. The meeting is at 10, isn't it?
e. None of these

55. Which of the following uses of 'except' is INCORRECT?

a. Except for Raihan, nobody came.
b. Everybody understands except me.
c. Except for the noise of Tina's typing, the room was quiet.
d. Except for your help, I would have failed
e. None of these

56. Fill in the gap : The couple was so ----with the interior designing of the apartment that they overlooked the structural ----.

a. carried away ---deficiencies
b. exasperated ---amenities
c. blown away --amenities
d. erried ahead---ambiguities
e. None of these

57. Fill in the gap : The management's -----from fiscal ----has led the company to bankruptcy.

a. avoidance ---propensity
b. dislike --debt
c. retreat---responsibility
d. devotion ---prudence
e. None of these

58. Fill in the gap : Saturn has a family of nine satellites.----

a. the largest is Titan
b. which is Titan, the largest
c. the largest of which is Titan
d. largest is the Titan
e. None of these

59. Fill in the gap : With the benefit of ---, We can -----the mistakes we have made earlier in life.

a. prophecy --grasp
b. nisight---understand
c. nostalgia ---disregard
d. hindsight---comprehend
e. None of these

60. Fill in the gap : Due to the ----of the materials needed to manufacture the product and the increasing demand for it, it is highly probable that the final cost to the consumer will ----.

a. scarcity ---relax
b. immensity--evolve
c. paucity--escalate
d. certainly ---fluctuate
e. None of these

English

1. In each of the following questions, choose the option where the suffix or prefix has been INCORRECTLY used.

a. Dispossess
b. Disaffected
c. Disarray
d. Disorder
e. No Error
English

2. In each of the following questions, choose the option where the suffix or prefix has been INCORRECTLY used.

a. Unassuming
b. Unabated
c. Undaunted
d. Uncourteous
e. No Error
English

3. In each of the following questions, choose the option where the suffix or prefix has been INCORRECTLY used.

a. Immaterial
b. Immemorial
c. Impalpable
d. Impracticable
e. No Error
English

4. Take a deep breath and try to blow all the candles at the same time.

a. by
b. off
c. it
d. when
e. No word is missing
English

5. The manager is very sincere in her belief that women are suitable for some types of work than men.

a. is
b. thoroughly
c. more
d. despite
e. No word is missing
English

6. Her subordinates dislike Rina because she unduly emphasizes their mistakes.

a. in
b. on
c. by
d. at
e. No word is missing
English

7. Most tourists travel by air now a days because is cheaper and quicker.

a. When
b. during
c. it
d. by
e. No word is missing
English

8. The investigators suspect the owners having set fire to the factory deliberately.

a. of
b. for
c. being
d. intentionally
e. No word is missing
English

9. "Rajshahi Silk is still highly prized in spite of availability of similar artificial fabrics." Which correction should be made to this sentence?

a. replace 'in spite' with 'despite'
b. insert 'the' before 'availability'
c. omit 'still'
d. Change 'highly' to 'high'
e. No correction is required
English

10. "The plane has not yet arrived, and I wonder when it will come." Which correction should be made to the quotation portion?

a. replace with 'it comes'
b. change to 'it has come'
c. change to 'it would come'
d. replace with 'it will be coming'
e. No correction is required
English

11. "To develop better strategies, the consultants will need of greater access to internal information ." Which correction should be made to this sentence?

a. replace 'need' with 'require'
b. omit 'will'
c. replace 'of' with 'to have'
d. change 'greater' to 'great'
e. No correction is required
English

12. Which of the following sentence construction is INCORRECT?

a. Nobody called, did they?
b. Open the door, would you?
c. He is your brother, isn't he?
d. The meeting is at 10, isn't it?
e. None of these
English

13. Which of the following uses of 'except' is INCORRECT?

a. Except for Raihan, nobody came.
b. Everybody understands except me.
c. Except for the noise of Tina's typing, the room was quiet.
d. Except for your help, I would have failed
e. None of these
English

14. Fill in the gap : The couple was so ----with the interior designing of the apartment that they overlooked the structural ----.

a. carried away ---deficiencies
b. exasperated ---amenities
c. blown away --amenities
d. erried ahead---ambiguities
e. None of these
English

15. Fill in the gap : The management's -----from fiscal ----has led the company to bankruptcy.

a. avoidance ---propensity
b. dislike --debt
c. retreat---responsibility
d. devotion ---prudence
e. None of these
English

16. Fill in the gap : Saturn has a family of nine satellites.----

a. the largest is Titan
b. which is Titan, the largest
c. the largest of which is Titan
d. largest is the Titan
e. None of these
English

17. Fill in the gap : With the benefit of ---, We can -----the mistakes we have made earlier in life.

a. prophecy --grasp
b. nisight---understand
c. nostalgia ---disregard
d. hindsight---comprehend
e. None of these
English

18. Fill in the gap : Due to the ----of the materials needed to manufacture the product and the increasing demand for it, it is highly probable that the final cost to the consumer will ----.

a. scarcity ---relax
b. immensity--evolve
c. paucity--escalate
d. certainly ---fluctuate
e. None of these
English

গণিত

1. Six bells starts ringing logether and ring at intervals of 4, 8, 10, 12, 15 and 20 seconds respectively. How many times will they ring together in 60 minutes?

a. 15
b. 16
c. 30
d. 31
e. None of these
গণিত

2. Two tanks A and B are filled with petrol. Tank A holds 600 liters more than B. If 100 liters of petrol were taken out from each tank, tank A would then contain 3 times as much petrol as tank B. What is the total number of liters of fuel in the two full tanks?

a. 1400
b. 1200
c. 1000
d. 900
e. None of these
গণিত

3. A die is rolled twice. What is the probability of getting a sum equal to 9?

a. 2/3
b. 2/9
c. 1/6
d. 1/9
e. None of these
গণিত

4. Two student appeared at an examination. One of them secured 9 makes more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are :

a. 39, 30
b. 41, 32
c. 42, 33
d. 43,34
e. None of these
গণিত

5. A batsman makes a score of 87 runs in the 17th ining and thus increases his average by 3. What is his average after 17th innings?

a. 23
b. 34
c. 39
d. 44
e. None of these
গণিত

6. Hasib took a loan of 1400 tk with simple interest for as many years as the rate of interest. If he paid 126 th as interest at the end of the loan period , what was the rate of interest?

a. 3%
b. 6%
c. 9%
d. 12%
e. None of these
গণিত

7. The area of a rectangular plot is 460 square metres, if the lenght is 15% more than the breadth, what is the breadth of the plot?

a. 14 metres
b. 20 metres
c. 24 metres
d. 28 metres
e. None of these
গণিত

8. The ratio of the age of a man and his wife is 4:3. At the time of their marriage the ratio was 5:3 and after 4 years this ratio will become 9:7. How many years ago were they married?

a. 12 years
b. 6 years
c. 3 years
d. 2 years
e. None of these
গণিত

9. In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is two-third of the number of students of 8 years of age which is 48. what is the total number of students in the school?

a. 72
b. 60
c. 80
d. 100
e. None of these
গণিত

10. Rahat completes a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km.

a. 121 km
b. 242 km
c. 112 km
d. 224 km
e. None of these
গণিত

11. Three friends each contributed 8000 taka to buy a computer. If they bought the computer for 19500 taka plus 10% tax, how much money will each of them get back from the inital contribution?

a. 1950 taka
b. 1500 taka
c. 850 taka
d. 650 taka
e. None of these
গণিত

12. If x is an integer divisible by 6 but not by 4, then which of the following CANNOT be an integer?

a. n/2
b. n/3
c. n/12
d. n/10
e. None of these
গণিত

13. A water tank with 64-gallon capacity is filled by pipe A and emptied by pipe B. If the rate of water flow through pipe A is 2 gallons per hour, how many gallons per hour should flow through pipe B so that when both pipes are open, the initially empty tank shold be full in exactly 96 hours?

a. 3/8
b. 4/3
c. 2/3
d. 8/3
e. None of these
গণিত

14. From the profits of a certain investment, Faisal got 1/3 of the total profit and three of his friends each got 1/3 of the rest. If Faisal and one of his friends got a total of 60000 taka, what was the total profit?

a. 90000 taka
b. 96000 taka
c. 108000 taka
d. 135000 taka
e. None of these
গণিত

15. If a certain product that sells normally at 59 taka is on sale at two for 99 taka, then how much can Fahim save by purchasing 10 of that product?

a. 85 taka
b. 90 taka
c. 95 taka
d. 110 taka
e. None of these
গণিত

16. Rakid lives 4km due west of Faisal's house. Asif lives 6km due north of Faisl's house and 4km due west of Hamed's house. What is the minimum distance from Rakib's house to Hamed's house?

a. 4km
b. 5km
c. 8km
d. 10km
e. No Error
গণিত

তথ্য প্রযুক্তি

1. To convert paper into an editable document, a scanner would employ---technology.

a. UPC
b. scanning
c. conversion
d. OCR
e. None of these
তথ্য প্রযুক্তি

2. Intersection of columns and rows in Microsoft Excel is called is ----.

a. data
b. table
c. cell
d. schema
e. None of these
তথ্য প্রযুক্তি

3. Microsoft office is type of -----.

a. System software
b. Application software
c. Utility software
d. Firmware
e. None of these
তথ্য প্রযুক্তি

4. Which of the following starts working first after switching of the computer?

a. RAM
b. BIOS
c. Processor
d. Hare Disk
e. None of these
তথ্য প্রযুক্তি

5. Webcam is a type of ---device in computer system.

a. output
b. input
c. system
d. analogue
e. None of these
তথ্য প্রযুক্তি

সাধারণ জ্ঞান

1. Which of the following commands is given to invoke Task Manager?

a. Ctrl+Alt+Del
b. Ctrl+All
c. Ctrl+Alt+F4
d. Ctrl+Del+F12
e. None of these
সাধারণ জ্ঞান

2. How many foreign commercial banks are now operating in Bangladesh?

a. 5
b. 7
c. 9
d. 10
e. None of these
সাধারণ জ্ঞান

3. Recently, where the foundation of "Rabindra University, Bangladesh" has been established?

a. Khulna
b. Shahjadpur
c. Barisal
d. Chittagong
e. None of these
সাধারণ জ্ঞান

4. In 2014, which country has emerged as world's biggest oil producer?

a. Saudi Arabia
b. Russia
c. United States
d. China
e. None of these
সাধারণ জ্ঞান

5. The regulatory agency for the insurance sector in Bangladesh is ---.

a. Bangladesh Bank
b. IRDA
c. SEC
d. IFC
e. None of these
সাধারণ জ্ঞান

6. Who is the current chairman of Mercantile Bank Limited?

a. Md. Abdul Jalil
b. Akram Hossain (Humayun)
c. Salauddin Ahmed
d. Humayun Bashir
e. None of these
সাধারণ জ্ঞান

7. Where is the only organic fertilizer factory of Bangladesh situated?

a. Rangpur
b. Chuadanga
c. Bogra
d. Gazipur
e. None of these
সাধারণ জ্ঞান

8. Which one of the following countries is a member of BRIC?

a. Britain
b. Russia
c. Indonesia
d. Canada
e. None of these
সাধারণ জ্ঞান

9. Which of the following countries is not a signatery of BBIN Motor Vehicle Agreement?

a. Bangladesh
b. Bhutan
c. Indonesia
d. Nepal
e. None of these
সাধারণ জ্ঞান

10. Which of the following countries has joined as the 19th EU member country in the club of countries that use the euro currency?

a. Lithuania
b. Austria
c. Spain
d. Portugal
e. None of these
সাধারণ জ্ঞান

11. Recently, who has been appointed as the chief of Air Staff, Bangladesh Air Force?

a. Abu Esrar
b. Abdul Gafoor Mahmud
c. Fakhrul Azam
d. Muhammad Enamul Bari
e. None of these
সাধারণ জ্ঞান

12. The National Florence Nightingale Awards are give for excellence in which profession?

a. Philanthrophy
b. Journalism
c. Doctor
d. Nursing
e. None of these
সাধারণ জ্ঞান

13. Which of the following countries has won the title of Copa america 2015?

a. Agentian
b. Chile
c. Brazil
d. Columbia
e. None of these
সাধারণ জ্ঞান

14. According to the Global peace Index (GPI) -2014, Which country has been named the most peaceful country in the world?

a. Denmark
b. Bangladesh
c. Iceland
d. Sweden
e. None of these
সাধারণ জ্ঞান

15. Recently, who has been appointed as the president of International Cricket Council (ICC)?

a. Zaheer Abbas
b. Mustafa Kamal
c. Austin Garden
d. N. Srinvivasan
e. None of these
সাধারণ জ্ঞান

16. Which of the following countries are top three largest shareholders in Asian Infrastructure Investment Bank (AIIB)?

a. China, India and Australia
b. China, India and Russia
c. China, Australia and Canada
d. China, Russia and Bhutan
e. None of these
সাধারণ জ্ঞান

Analytical Question

1. which of the following countries are top three largest shareholders in Asian Infrastructure Investment Bank (AIIB) ?

a. China , India and Australia
b. China, India, and Russia
c. China , Australia , and Canada
d. Chian, Russia , and Bhutan
e. None fo these
Analytical Question

2. Assume that the equipments maintenance is is done on consecutive instead of nonconsecutive days but that all other scheduling policies are unchanged . For how many of the six days can it be determined both whether the pool is cleaned and whether the equipments maintenance is done ?

a. two
b. three
c. four
d. five
e. six
Analytical Question

3. If female members use the facility on a day that the pool is cleaned , which of the following must be true?

a. The pool is cleaned on Tuesday .
b. The equipments maintenance is done on Thursday .
c. The pool is cleaned on Wednesday.
d. The equipment maintenance is done on Wednesday.
e. The pool is cleaned on Saturday .
Analytical Question

4. According to the schedule, the equipments maintenance is done on either

a. Tuesday or Wednesday
b. Tuesday or Thursday
c. Wednesday or Thursday
d. Thursday or Friday
e. Thursday or Saturday
Analytical Question

5. According to the schedule , which of the following could be true?

a. The pool is cleaned on Wednesday .
b. Male members can use the facility on Friday
c. The equipments maintenance is done on Tuesday .
d. Female members can use the facility on Thursday .
e. The pool is cleaned on Monday .
Analytical Question