সাধারণ বিজ্ঞান

1. Points of Sale (POS) machine is widely used by the-

a. Tellers
b. Merchants
c. Government
d. Central Bank
সাধারণ বিজ্ঞান

2. which of the following is called Blue Planet?

a. Saturn
b. Mars
c. Jupiter
d. Earth
সাধারণ বিজ্ঞান

3. The device used for measuring altitude is -

a. audiometer
b. ammeter
c. altimeter
d. galvanometer
সাধারণ বিজ্ঞান

4. Profits of a firm that are distributed or given out to its investor are called -

a. Dividends
b. Equity
c. Bonds
d. None of these
সাধারণ বিজ্ঞান

সাধারণ জ্ঞান

5. which of the following country has recently topped the E-Government Development Survey-2018?

a. Sweden
b. Australia
c. Denmark
d. United States
সাধারণ জ্ঞান

6. what is the total length of World's longest 'Hong Kong-Zhuhai Bridge'?

a. 75 km
b. 65 km
c. 50 km
d. 55 km
সাধারণ জ্ঞান

7. Which of the following countries leads in the production f gold?

a. china
b. Bhutan
c. Tibet
d. None of these
সাধারণ জ্ঞান

8. Head office of International Court of Justice (ICJ) is located in -

a. New York , USA
b. Tokyo , Japan
c. Hague , Netherlands
d. None of these
সাধারণ জ্ঞান

9. Which of the following city in the world known as "Big Apple "?

a. New Your
b. Sweden
c. Canada
d. Uganda
সাধারণ জ্ঞান

10. Which of the country is known as the "Sugar Bowl of the World "?

a. Brazil
b. Mexico
c. Cuba
d. Algeria
সাধারণ জ্ঞান

11. Mount Etna is a famous volcano located-

a. Argentina
b. Italy
c. Mexico
d. Philippines
সাধারণ জ্ঞান

12. World Trade Organization came into existence in -

a. 1992
b. 1993
c. 1994
d. 1995
সাধারণ জ্ঞান

13. When cutting and pasting , cutting section is temporarily stored in -

a. Dashboard
b. Hard drive
c. Diskette
d. Clipboard
সাধারণ জ্ঞান

14. Verification of a login name and password is known as -

a. authentication
b. configuration
c. accessibility
d. logging in
সাধারণ জ্ঞান

Computer and Information Technology

15. Which key combination is used to insert Page Break in MS Word?

a. Shift + Enter
b. Alt + Enter
c. Space + Enter
d. Ctrl + Enter
Computer and Information Technology

16. Graphical pictures that represent an object like a file , folders etc. are-

a. Icons
b. Desktop
c. Taskbar
d. Windows
Computer and Information Technology

17. Operating system is the most common type of ----- software .

a. application
b. System
c. Communication
d. None of these
Computer and Information Technology

18. The basic unit of a worksheet into which you enter data in Excel is called a -

a. column
b. box
c. cell
d. table
Computer and Information Technology

19. A computer on internet is identified by -

a. IP address
b. e-mail address
c. street address
d. None of these
Computer and Information Technology

20. In a Power Point Presentation animation can be repeated how many time-

a. 2 to 5
b. 2 to 10
c. 1 to 5
d. 1 to 20
Computer and Information Technology

21. Which one of these also known as read /write memory ?

a. RAM
b. ROM
c. DVD
d. Hard Disk
Computer and Information Technology

22. The sets of instruction that tells the computer what to do is -

a. Softcopy
b. Software
c. Hardware
d. Hardcopy
Computer and Information Technology

23. Computer virus is a -

a. Hardware
b. Freeware
c. Bacteria
d. Software
Computer and Information Technology

24. Information on a computers stored as what?

a. analog data
b. digital data
c. modem data
d. None of these
Computer and Information Technology

গণিত

25. On dividing an individual number by 342, we get 47 as remainder. If the same number is divided by 18, what will be the remainder?

a. 19
b. 15
c. 13
d. 11
গণিত

26. An Amount of tk. 366 is to be divided among P,Q and R in such a manner that Q gets two- third as much as P and R together , and P may get half as much as Q and R together . What is the share of P?

a. 130
b. 122
c. 173
d. 146
গণিত

27. A wheel rotates 10 times per minutes and moves 20 m during each rotation . How many feet does the wheel move in 1 hour?

a. 10000
b. 20000
c. 18000
d. 12000
গণিত

28. Find the compound interest at the rate of 10% per annum for four yearss on the principal which in four years at the rate of 4% per annum gives tk. 1600 as simple interest.

a. tk. 4641
b. tk. 4732
c. tk. 4321
d. tk. 899
গণিত

29. A leading library charges c cents for the first week that a book is loaned and f cents for each day over one week. What is the cost for taking out a book for d days. Where d is greater than?

a. c +fd
b. cd
c. c +f(d-7)
d. cd +f
গণিত

30. A milkman pays tk. 6.40 per liter of milk. He adds water and sells the mixture at tk. 8per liter. By doing this, he makes 37.5% profit. Find the proportion of water to milk received by the customers?

a. 1 : 12
b. 1 :10
c. 1 : 15
d. 1 :20
গণিত

31. A man rows a certain distance along the stream and against the stream in 1 hour and 1.5 hours respectively . If the velocity of the current is 3 km /hr. what is the speed of a man in still water?

a. 12 km /hr
b. 13 km /hr
c. 11 km /hr
d. 15 km /hr
গণিত

32. There are two stations of length 162 meters and 120 meters respectively . A train takes 15 seconds to pass first station and 18 seconds to pass another station . Determine the length of the train ?

a. 90 m
b. 70 m
c. 100 m
d. 95 m
গণিত

33. A student loses I mark for every wrong answer and scores 2 marks for every correct answer . If he answers all the 60 questions in an exam and scores 39 marks , how many of them were correct?

a. 27
b. 31
c. 33
d. 37
গণিত

34. The sum of squares of two numbers is 80 and the square of difference between the two numbers is 36. Find the product of tow numbers.

a. 11
b. 22
c. 33
d. 26
গণিত

35. 125 gallins of a mixture contains 20% water , What amount of additional water should be added such that water content be raised to 25% ?

a. 15/2 gallons
b. 17/2 gallons
c. 19/2 gallons
d. 813gallons813gallons
গণিত

36. There are n students in a school . If r% among the students are 12 years or younger, which of the following expressions represents the number of students who are solder than 12?

a. n(1-r)
b. n ( 100-r) /100
c. n(1-r)/100
d. 100(1-r)n
গণিত

37. (227-75+12) is equal to -

a. 4343
b. 33
c. 3333
d. 2323
গণিত

38. The income of 'A' is 20% higher than that of 'B' . The income of 'B' is 25% less than of 'C' What percent less is A ' s income form C's income?

a. 7%
b. 8%
c. 9%
d. 10%
গণিত

39. A square is inscribed in a circle of diameter 2 a sand another square is circumscribing circle. The difference between the areas of outer and inner squares is.

a. a2a2
b. 2a22a2
c. 3a23a2
d. 4a24a2
গণিত

40. Rahim and Karim donated Tk. 100. each in charity . Karim gives each tk. 1 more than Rahim and Rahim distributes money to 5 more people than Karim . How many people are there in this charity ?

a. 45
b. 72
c. 90
d. 60
গণিত

41. A box contains 4 tennis ball 6 season and 8 dues balls . 3 balls are randomly drawn from the box. What is the probability that the balls are different ?

a. 2/17
b. 4/17
c. 4/11
d. 3/13
গণিত

42. One filling pipe P is three times faster than another filling pipe Q , If P can fill the tank in 24 hours, then what is the time taken to completely fill the tank if both pipes are opened together?

a. 12 hours
b. 16 hours
c. 18 hours
d. 14 hours
গণিত

43. If 2 kg of metal, of which 1/3 is zine and the rest is copper , be mixed with 3 kg of metal, of which 1/4 is zinc and the rest is copper , then what will be the ratio of zinc to copper in the mixture?

a. 17 : 43
b. 13 : 42
c. 19 : 43
d. 15 : 42
গণিত

44. A box is made in the form of a cube. If a second cubical box has inside dimensions three those of the first box, how many times as much does the second contain?

a. 27
b. 12
c. 9
d. 6
গণিত

45. The sum of the circumference of a circle and the perimeter of a rectangle is 130 cm. The area of the rectangle is 104 cm2cm2 and the length of the rectangle is 13 cm. What is the area of the circle ?

a. 516 cm2cm2
b. 616 cm2cm2
c. 816 cm2cm2
d. 216 cm2cm2
গণিত

46. Worker P is 50 % as efficient as worker Q. Worker R does half of the work done by P and Q together . If R alone does the work in 40 days , then P, Q, and R together can do the work in -

a. 2013 days
b. 25 days
c. 15 days
d. 1313 days
গণিত

47. A tank has two leakages. The first leakage alone can empty the tank in 9 minutes and the second alone would have done it in 6 minutes. If water leaks out at a constant rate. how long does it take both the leakage together to empty the tank ?

a. 3.6 min
b. 3.1 min
c. 3.5 min
d. 4.0 min
গণিত

48. The length of a rectangle is 20% more than its breadth . Find the ratio of the area of the rectangle to that of the square whose side is equal to the breadth of the rectangle .

a. 8 : 9
b. 3 : 2
c. 6 : 5
d. 2 : 1
গণিত

English

49. LAWN : GRASS

a. Pelt : Fur
b. Rice : Farm
c. Skin : Goat
d. Wool : Sheep
English

50. FANS : BLEACHERS

a. Team : Goalposts
b. Conductor : Podium
c. Audience : Seats
d. Referee : Decision
English

51. ARENA : CONFLICT

a. Mirage : Reality
b. Asylum : Pursuit
c. Utopia : Place
d. Forum : Discussion
English

52. INSULT : HUMILIATE

a. Dig : Bark
b. Shoot : Kill
c. Injury : Pungent
d. Abuse : Happy
English

53. Form the passage , it can be inferred that which of the following characteristics of the clock mentioned will be most impressive ?

a. Its compact size
b. Its sweight
c. Its accuracy
d. All of these
English

54. What is the primary purpose of the passage?

a. To teach a lesson
b. To sell a product
c. To support a theory
d. To provide information
English

55. According to the passage, signals from how many satellites will be used to calculate a position ?

a. 1
b. 4
c. 3
d. 2
English

56. It can be inferred from the passage that the new clock will be-

a. long-lasting
b. harmful to humans
c. attractive looking
d. None of these
English

57. AMBITION

a. Plan
b. Proclamation
c. Desire
d. Decision
English

58. ABSOLUTE

a. Division
b. Half
c. Small
d. Complete
English

59. CONCEAL

a. Reveal
b. Cover
c. Open
d. Discover
English

60. BARBARIAN

a. Unkind
b. Unlikencess
c. Impolite
d. Uncivilized
English

61. Many forms of cancer can be cured if ---- early .

a. Detected
b. Detecting
c. Detect
d. None of these
English

62. I just had to ---- the orders of my employer.

a. carry away
b. carry out
c. carry through
d. carry on
English

63. While on a tour , tourists are only given a ____ time at each place of attraction.

a. Particular
b. limited
c. confined
d. certain
English

64. Someone who is --- is hopeful about the future or the success of something in particular .

a. powerful
b. pessimistic
c. stagnant
d. optimistic
English

বাংলা

65. চর্যাপদ কোন ছন্দে লেখা ?

a. অক্ষরবৃত্ত
b. মাত্রাবৃত্ত
c. স্বরবৃত্ত
d. অমিত্রাক্ষর ছন্দ
বাংলা

66. 'অধর পল্লব' কোন সমাসের উদাহরণ ?

a. তৎপুরুষ
b. বহুব্রীহি
c. কর্মধারয়
d. দ্বন্দ্ব
বাংলা

67. 'নেই আঁকড়া '- এর সঠিক অর্থ কোনটি?

a. দ্বন্দ্ব
b. সখ্যতা
c. রগচটা
d. একগুঁয়ে
বাংলা

68. 'খগ' শব্দটির অর্থ কি?

a. ঘোড়া
b. বাঘ
c. পাখি
d. কোনটিই নয়
বাংলা

69. নিচের কোন বানানটি অশুদ্ধ ?

a. দুষ্প্রাপ্য
b. পরষ্পর
c. নিষ্পত্তি
d. স্নেহাষ্পদ
বাংলা

70. নিচের কোন বানানটি শুদ্ধ?

a. নৈঋিত
b. নৈঋত
c. নৈঋর্ত
d. নৈহৃত
বাংলা

71. নিচের কোন বানানটি শুদ্ধ?

a. সরস্বতী
b. স্বরস্বতী
c. সরস্বতি
d. শরস্বতী
বাংলা

72. 'গীতগোবিন্দ' - এর রচয়িতা কে?

a. কৃত্তিবাস
b. কাশীরাম দাস
c. জয়দেব
d. দ্বিজ বংশী দাস
বাংলা

73. 'চির অশান্তি ' বাগধারাটি কোন অর্থে যথোপযুক্ত?

a. ভরাডুবি
b. রাবণের চিতা
c. তামার বিষ
d. আকাশ ভেঙ্গে পড়া
বাংলা

74. ণ-ত্ব ও ষ-ত্ব বিধান ব্যাকরণের কোন অংশে আলোচিত হয়?

a. ধ্বনিতত্ত্ব
b. শব্দতত্ত্ব
c. বাক্যতত্ত্ব
d. অর্থতত্ত্ব
বাংলা

75. 'সাহচর্য' শব্দের শুদ্ধ গঠন কোনটি?

a. সাহ+চর +র্য
b. সাহ + চর +য
c. সহচর + য
d. কোনটিই নয়
বাংলা

76. 'মহিমা' শব্দের প্রকৃতি ও প্রত্যয় কোনটি?

a. মহি + মা
b. মহা + ইমা
c. মহিম + আ
d. মহৎ + ইমন
বাংলা

77. যোগরুঢ় শব্দের উদাহরণ কোনটি?

a. পাঞ্জাবি
b. পঙ্কজ
c. হাতি
d. জলজ
বাংলা

78. 'উষ্ণ' শব্দের যুক্তাক্ষরটি কোন কোন বর্ণের সমন্বয়ে গঠিত?

a. ষ +ণ
b. ষ +ন
c. ষ + ঞ
d. ষ + ঙ
বাংলা

79. 'সূর্য দীঘল বাড়ি' কোন ধরনের রচনা?

a. নাটক
b. রম্য রচনা
c. উপন্যাস
d. কাব্যগ্রন্থ
বাংলা

80. 'বকলম' শব্দটি বাংলা ভাষায় এসেছে -

a. বর্মি ভাষা থেকে
b. আরবি ভাষা থেকে
c. হিন্দি ভাষা থেকে
d. ফারসি ভাষা থেকে
বাংলা

বাংলা

1. চর্যাপদ কোন ছন্দে লেখা ?

a. অক্ষরবৃত্ত
b. মাত্রাবৃত্ত
c. স্বরবৃত্ত
d. অমিত্রাক্ষর ছন্দ
বাংলা

2. 'অধর পল্লব' কোন সমাসের উদাহরণ ?

a. তৎপুরুষ
b. বহুব্রীহি
c. কর্মধারয়
d. দ্বন্দ্ব
বাংলা

3. 'নেই আঁকড়া '- এর সঠিক অর্থ কোনটি?

a. দ্বন্দ্ব
b. সখ্যতা
c. রগচটা
d. একগুঁয়ে
বাংলা

4. 'খগ' শব্দটির অর্থ কি?

a. ঘোড়া
b. বাঘ
c. পাখি
d. কোনটিই নয়
বাংলা

5. নিচের কোন বানানটি অশুদ্ধ ?

a. দুষ্প্রাপ্য
b. পরষ্পর
c. নিষ্পত্তি
d. স্নেহাষ্পদ
বাংলা

6. নিচের কোন বানানটি শুদ্ধ?

a. নৈঋিত
b. নৈঋত
c. নৈঋর্ত
d. নৈহৃত
বাংলা

7. নিচের কোন বানানটি শুদ্ধ?

a. সরস্বতী
b. স্বরস্বতী
c. সরস্বতি
d. শরস্বতী
বাংলা

8. 'গীতগোবিন্দ' - এর রচয়িতা কে?

a. কৃত্তিবাস
b. কাশীরাম দাস
c. জয়দেব
d. দ্বিজ বংশী দাস
বাংলা

9. 'চির অশান্তি ' বাগধারাটি কোন অর্থে যথোপযুক্ত?

a. ভরাডুবি
b. রাবণের চিতা
c. তামার বিষ
d. আকাশ ভেঙ্গে পড়া
বাংলা

10. ণ-ত্ব ও ষ-ত্ব বিধান ব্যাকরণের কোন অংশে আলোচিত হয়?

a. ধ্বনিতত্ত্ব
b. শব্দতত্ত্ব
c. বাক্যতত্ত্ব
d. অর্থতত্ত্ব
বাংলা

11. 'সাহচর্য' শব্দের শুদ্ধ গঠন কোনটি?

a. সাহ+চর +র্য
b. সাহ + চর +য
c. সহচর + য
d. কোনটিই নয়
বাংলা

12. 'মহিমা' শব্দের প্রকৃতি ও প্রত্যয় কোনটি?

a. মহি + মা
b. মহা + ইমা
c. মহিম + আ
d. মহৎ + ইমন
বাংলা

13. যোগরুঢ় শব্দের উদাহরণ কোনটি?

a. পাঞ্জাবি
b. পঙ্কজ
c. হাতি
d. জলজ
বাংলা

14. 'উষ্ণ' শব্দের যুক্তাক্ষরটি কোন কোন বর্ণের সমন্বয়ে গঠিত?

a. ষ +ণ
b. ষ +ন
c. ষ + ঞ
d. ষ + ঙ
বাংলা

15. 'সূর্য দীঘল বাড়ি' কোন ধরনের রচনা?

a. নাটক
b. রম্য রচনা
c. উপন্যাস
d. কাব্যগ্রন্থ
বাংলা

16. 'বকলম' শব্দটি বাংলা ভাষায় এসেছে -

a. বর্মি ভাষা থেকে
b. আরবি ভাষা থেকে
c. হিন্দি ভাষা থেকে
d. ফারসি ভাষা থেকে
বাংলা

English

1. LAWN : GRASS

a. Pelt : Fur
b. Rice : Farm
c. Skin : Goat
d. Wool : Sheep
English

2. FANS : BLEACHERS

a. Team : Goalposts
b. Conductor : Podium
c. Audience : Seats
d. Referee : Decision
English

3. ARENA : CONFLICT

a. Mirage : Reality
b. Asylum : Pursuit
c. Utopia : Place
d. Forum : Discussion
English

4. INSULT : HUMILIATE

a. Dig : Bark
b. Shoot : Kill
c. Injury : Pungent
d. Abuse : Happy
English

5. Form the passage , it can be inferred that which of the following characteristics of the clock mentioned will be most impressive ?

a. Its compact size
b. Its sweight
c. Its accuracy
d. All of these
English

6. What is the primary purpose of the passage?

a. To teach a lesson
b. To sell a product
c. To support a theory
d. To provide information
English

7. According to the passage, signals from how many satellites will be used to calculate a position ?

a. 1
b. 4
c. 3
d. 2
English

8. It can be inferred from the passage that the new clock will be-

a. long-lasting
b. harmful to humans
c. attractive looking
d. None of these
English

9. AMBITION

a. Plan
b. Proclamation
c. Desire
d. Decision
English

10. ABSOLUTE

a. Division
b. Half
c. Small
d. Complete
English

11. CONCEAL

a. Reveal
b. Cover
c. Open
d. Discover
English

12. BARBARIAN

a. Unkind
b. Unlikencess
c. Impolite
d. Uncivilized
English

13. Many forms of cancer can be cured if ---- early .

a. Detected
b. Detecting
c. Detect
d. None of these
English

14. I just had to ---- the orders of my employer.

a. carry away
b. carry out
c. carry through
d. carry on
English

15. While on a tour , tourists are only given a ____ time at each place of attraction.

a. Particular
b. limited
c. confined
d. certain
English

16. Someone who is --- is hopeful about the future or the success of something in particular .

a. powerful
b. pessimistic
c. stagnant
d. optimistic
English

সাধারণ জ্ঞান

1. which of the following country has recently topped the E-Government Development Survey-2018?

a. Sweden
b. Australia
c. Denmark
d. United States
সাধারণ জ্ঞান

2. what is the total length of World's longest 'Hong Kong-Zhuhai Bridge'?

a. 75 km
b. 65 km
c. 50 km
d. 55 km
সাধারণ জ্ঞান

3. Which of the following countries leads in the production f gold?

a. china
b. Bhutan
c. Tibet
d. None of these
সাধারণ জ্ঞান

4. Head office of International Court of Justice (ICJ) is located in -

a. New York , USA
b. Tokyo , Japan
c. Hague , Netherlands
d. None of these
সাধারণ জ্ঞান

5. Which of the following city in the world known as "Big Apple "?

a. New Your
b. Sweden
c. Canada
d. Uganda
সাধারণ জ্ঞান

6. Which of the country is known as the "Sugar Bowl of the World "?

a. Brazil
b. Mexico
c. Cuba
d. Algeria
সাধারণ জ্ঞান

7. Mount Etna is a famous volcano located-

a. Argentina
b. Italy
c. Mexico
d. Philippines
সাধারণ জ্ঞান

8. World Trade Organization came into existence in -

a. 1992
b. 1993
c. 1994
d. 1995
সাধারণ জ্ঞান

9. When cutting and pasting , cutting section is temporarily stored in -

a. Dashboard
b. Hard drive
c. Diskette
d. Clipboard
সাধারণ জ্ঞান

10. Verification of a login name and password is known as -

a. authentication
b. configuration
c. accessibility
d. logging in
সাধারণ জ্ঞান

সাধারণ বিজ্ঞান

1. Points of Sale (POS) machine is widely used by the-

a. Tellers
b. Merchants
c. Government
d. Central Bank
সাধারণ বিজ্ঞান

2. which of the following is called Blue Planet?

a. Saturn
b. Mars
c. Jupiter
d. Earth
সাধারণ বিজ্ঞান

3. The device used for measuring altitude is -

a. audiometer
b. ammeter
c. altimeter
d. galvanometer
সাধারণ বিজ্ঞান

4. Profits of a firm that are distributed or given out to its investor are called -

a. Dividends
b. Equity
c. Bonds
d. None of these
সাধারণ বিজ্ঞান

Computer and Information Technology

1. Which key combination is used to insert Page Break in MS Word?

a. Shift + Enter
b. Alt + Enter
c. Space + Enter
d. Ctrl + Enter
Computer and Information Technology

2. Graphical pictures that represent an object like a file , folders etc. are-

a. Icons
b. Desktop
c. Taskbar
d. Windows
Computer and Information Technology

3. Operating system is the most common type of ----- software .

a. application
b. System
c. Communication
d. None of these
Computer and Information Technology

4. The basic unit of a worksheet into which you enter data in Excel is called a -

a. column
b. box
c. cell
d. table
Computer and Information Technology

5. A computer on internet is identified by -

a. IP address
b. e-mail address
c. street address
d. None of these
Computer and Information Technology

6. In a Power Point Presentation animation can be repeated how many time-

a. 2 to 5
b. 2 to 10
c. 1 to 5
d. 1 to 20
Computer and Information Technology

7. Which one of these also known as read /write memory ?

a. RAM
b. ROM
c. DVD
d. Hard Disk
Computer and Information Technology

8. The sets of instruction that tells the computer what to do is -

a. Softcopy
b. Software
c. Hardware
d. Hardcopy
Computer and Information Technology

9. Computer virus is a -

a. Hardware
b. Freeware
c. Bacteria
d. Software
Computer and Information Technology

10. Information on a computers stored as what?

a. analog data
b. digital data
c. modem data
d. None of these
Computer and Information Technology

গণিত

1. On dividing an individual number by 342, we get 47 as remainder. If the same number is divided by 18, what will be the remainder?

a. 19
b. 15
c. 13
d. 11
গণিত

2. An Amount of tk. 366 is to be divided among P,Q and R in such a manner that Q gets two- third as much as P and R together , and P may get half as much as Q and R together . What is the share of P?

a. 130
b. 122
c. 173
d. 146
গণিত

3. A wheel rotates 10 times per minutes and moves 20 m during each rotation . How many feet does the wheel move in 1 hour?

a. 10000
b. 20000
c. 18000
d. 12000
গণিত

4. Find the compound interest at the rate of 10% per annum for four yearss on the principal which in four years at the rate of 4% per annum gives tk. 1600 as simple interest.

a. tk. 4641
b. tk. 4732
c. tk. 4321
d. tk. 899
গণিত

5. A leading library charges c cents for the first week that a book is loaned and f cents for each day over one week. What is the cost for taking out a book for d days. Where d is greater than?

a. c +fd
b. cd
c. c +f(d-7)
d. cd +f
গণিত

6. A milkman pays tk. 6.40 per liter of milk. He adds water and sells the mixture at tk. 8per liter. By doing this, he makes 37.5% profit. Find the proportion of water to milk received by the customers?

a. 1 : 12
b. 1 :10
c. 1 : 15
d. 1 :20
গণিত

7. A man rows a certain distance along the stream and against the stream in 1 hour and 1.5 hours respectively . If the velocity of the current is 3 km /hr. what is the speed of a man in still water?

a. 12 km /hr
b. 13 km /hr
c. 11 km /hr
d. 15 km /hr
গণিত

8. There are two stations of length 162 meters and 120 meters respectively . A train takes 15 seconds to pass first station and 18 seconds to pass another station . Determine the length of the train ?

a. 90 m
b. 70 m
c. 100 m
d. 95 m
গণিত

9. A student loses I mark for every wrong answer and scores 2 marks for every correct answer . If he answers all the 60 questions in an exam and scores 39 marks , how many of them were correct?

a. 27
b. 31
c. 33
d. 37
গণিত

10. The sum of squares of two numbers is 80 and the square of difference between the two numbers is 36. Find the product of tow numbers.

a. 11
b. 22
c. 33
d. 26
গণিত

11. 125 gallins of a mixture contains 20% water , What amount of additional water should be added such that water content be raised to 25% ?

a. 15/2 gallons
b. 17/2 gallons
c. 19/2 gallons
d. 813gallons813gallons
গণিত

12. There are n students in a school . If r% among the students are 12 years or younger, which of the following expressions represents the number of students who are solder than 12?

a. n(1-r)
b. n ( 100-r) /100
c. n(1-r)/100
d. 100(1-r)n
গণিত

13. (227-75+12) is equal to -

a. 4343
b. 33
c. 3333
d. 2323
গণিত

14. The income of 'A' is 20% higher than that of 'B' . The income of 'B' is 25% less than of 'C' What percent less is A ' s income form C's income?

a. 7%
b. 8%
c. 9%
d. 10%
গণিত

15. A square is inscribed in a circle of diameter 2 a sand another square is circumscribing circle. The difference between the areas of outer and inner squares is.

a. a2a2
b. 2a22a2
c. 3a23a2
d. 4a24a2
গণিত

16. Rahim and Karim donated Tk. 100. each in charity . Karim gives each tk. 1 more than Rahim and Rahim distributes money to 5 more people than Karim . How many people are there in this charity ?

a. 45
b. 72
c. 90
d. 60
গণিত

17. A box contains 4 tennis ball 6 season and 8 dues balls . 3 balls are randomly drawn from the box. What is the probability that the balls are different ?

a. 2/17
b. 4/17
c. 4/11
d. 3/13
গণিত

18. One filling pipe P is three times faster than another filling pipe Q , If P can fill the tank in 24 hours, then what is the time taken to completely fill the tank if both pipes are opened together?

a. 12 hours
b. 16 hours
c. 18 hours
d. 14 hours
গণিত

19. If 2 kg of metal, of which 1/3 is zine and the rest is copper , be mixed with 3 kg of metal, of which 1/4 is zinc and the rest is copper , then what will be the ratio of zinc to copper in the mixture?

a. 17 : 43
b. 13 : 42
c. 19 : 43
d. 15 : 42
গণিত

20. A box is made in the form of a cube. If a second cubical box has inside dimensions three those of the first box, how many times as much does the second contain?

a. 27
b. 12
c. 9
d. 6
গণিত

21. The sum of the circumference of a circle and the perimeter of a rectangle is 130 cm. The area of the rectangle is 104 cm2cm2 and the length of the rectangle is 13 cm. What is the area of the circle ?

a. 516 cm2cm2
b. 616 cm2cm2
c. 816 cm2cm2
d. 216 cm2cm2
গণিত

22. Worker P is 50 % as efficient as worker Q. Worker R does half of the work done by P and Q together . If R alone does the work in 40 days , then P, Q, and R together can do the work in -

a. 2013 days
b. 25 days
c. 15 days
d. 1313 days
গণিত

23. A tank has two leakages. The first leakage alone can empty the tank in 9 minutes and the second alone would have done it in 6 minutes. If water leaks out at a constant rate. how long does it take both the leakage together to empty the tank ?

a. 3.6 min
b. 3.1 min
c. 3.5 min
d. 4.0 min
গণিত

24. The length of a rectangle is 20% more than its breadth . Find the ratio of the area of the rectangle to that of the square whose side is equal to the breadth of the rectangle .

a. 8 : 9
b. 3 : 2
c. 6 : 5
d. 2 : 1
গণিত