BREB Assistant Enforcement Coordinator 2021 – Preliminary question & solution

Questions from the BREB Assistant Enforcement Coordinator recruitment exam, 2021 – Preliminary, shared by the candidates who sat it. The paper: 59 MCQs. So far 59 MCQs have been shared. Topics include General Knowledge, English, Mathematics, Bangla and Computer Basics.

MCQ (59)

  1. If a pen is sold at taka 55 it makes a profit of 10%. What is its purchase cost?
    1. a) 50
    2. b) 110
    3. c) 45
    4. d) 60
  2. Which one is the smallest?
    1. a) 0.02
    2. b) 1/100
    3. c) 10
    4. d) None
  3. 0.1× 0.01+1=?
    1. a) 1.01
    2. b) 1.001
    3. c) 2.01
    4. d) 0.001
  4. Who was the director of the film "Let there be Light"?
    1. a) Zahir Raihan
    2. b) Amjad Hossain
    3. c) Khan Ataur Rohman
    4. d) Humayun Ahmed
  5. Sources its produce electricity in Bangladesh;
    1. a) Mineral oil
    2. b) Natural gas
    3. c) Hilly River
    4. d) All of them
  6. Which country first gave recognition to Bangladesh?
    1. a) India
    2. b) Russia
    3. c) Bhutan
    4. d) Nepal
  7. কোনটি সঠিক বানান?
    1. a) সমীচীন
    2. b) সমিচীন
    3. c) সমীচিন
    4. d) সমিচিন
  8. ছন্দের যাদুকর কোন কবি?
    1. a) সুকুমার রায়
    2. b) সত্যেন্দ্রনাথ দত্ত
    3. c) আল মাহমুদ
    4. d) জসীম উদ্দিন
  9. সর্বাঙ্গীণ এর প্রকৃতি-প্রত্যয়;
    1. a) সর্বঙ+ইন
    2. b) সর্ব+অঙ্গীন
    3. c) সর্ব+ঙীন
    4. d) সর্বাঙ্গ+ঈন
  10. সূর্য শব্দের সমার্থক কী?
    1. a) অর্ণব
    2. b) অর্ক
    3. c) পল্লব
    4. d) কোনটি নয়
  11. শেষের কবিতা কোন ধরনের রচনা?
    1. a) কবিতা
    2. b) উপন্যাস
    3. c) গল্প
    4. d) নাটক
  12. অরণ্যে রোদন কী?
    1. a) বচন কান্না
    2. b) বনের কান্না
    3. c) পাগলের প্রলাপ
    4. d) নিষ্ফল আবেদন
  13. বাবা শব্দটি কোন ভাষা থেকে আগত?
    1. a) সংস্কৃত
    2. b) হিন্দি
    3. c) আরবি
    4. d) তুর্কি
  14. শব্দের মূলকে কি বলে?
    1. a) বিভক্তি
    2. b) প্রত্যয়
    3. c) অব্যয়
    4. d) প্রকৃতি
  15. When base is 12 inch and height is 8inch of a triangle, its area?
    1. a) 96 sq-in
    2. b) 48 sq-in
    3. c) 48 in
    4. d) 46 in
  16. If x − y = 5 and xy = 6, then x + y = ?
    1. a) 7
    2. b) ±7
    3. c) 1
    4. d) None
  17. How many prime numbers are there from 1 to 10?
    1. a) 10
    2. b) 5
    3. c) 4
    4. d) 3
  18. The solution of equations x-y=2 and x+y=4;
    1. a) 3 and 1
    2. b) 4 and 3
    3. c) 5 and 1
    4. d) -1 and -3
  19. What is 3% of 0.07?
    1. a) 21
    2. b) 0.21
    3. c) 0.021
    4. d) 0.0021
  20. What is the perimeter of a square, if its area is 400sq-m?
    1. a) 40m
    2. b) 80m
    3. c) 20m
    4. d) 20sq-m
  21. 'Dry Ice' is produced from;
    1. a) Oxygen
    2. b) Sulphur di oxide
    3. c) Nitrogen
    4. d) Carbon di oxide
  22. Which symbol must remain in an e-mail address?
    1. a) $
    2. b) N
    3. c) @
    4. d) &
  23. SDG এর কত নম্বর Goal এ বিদ্যুতের বর্ণনা রয়েছে?
    1. a) ৭
    2. b) ৮
    3. c) ৫
    4. d) ৬
  24. How many accused were in 'Agartala Conspiracy Case' including Bangabandhu?
    1. a) 36
    2. b) 35
    3. c) 34
    4. d) 32
  25. What is LINUX?
    1. a) Operating System
    2. b) Application Program
    3. c) Antivirus software
    4. d) Firewall
  26. Omicron, the new variant of COVID-19 is originated from;
    1. a) China
    2. b) UK
    3. c) America
    4. d) South Africa
  27. Which one is output device?
    1. a) Microphone
    2. b) CD-Drive
    3. c) Monitor
    4. d) None of them
  28. Who scored the only goal in the final match of 2021 SAFF U-19 Women's Championship?
    1. a) Shaheda Akter Ripa
    2. b) Anai Mogini
    3. c) Maria Mauda
    4. d) Anishka
  29. Under which sector Dhaka was during our Liberation War in 1971?
    1. a) 3
    2. b) 2
    3. c) 4
    4. d) 1
  30. Who appoints the Chief Justice in Bangladesh?
    1. a) Prime Minister
    2. b) Parliament
    3. c) President
    4. d) None
  31. Who was F.R Khan?
    1. a) Cancer Specialist
    2. b) Nuclear Scientist
    3. c) Computer Engineer
    4. d) Architect
  32. Ping Pong means;
    1. a) Volleyball
    2. b) Table Tennis
    3. c) Basketball
    4. d) Lane Tennis
  33. Country participated as "Observer" in "Victory Day Parade 2021";
    1. a) USA
    2. b) Russia
    3. c) India
    4. d) Bhutan
  34. The urgency of rural electrification is described in which article of the constitution?
    1. a) 8
    2. b) 10
    3. c) 15
    4. d) 16
  35. Architect of national monument of Bangladesh is;
    1. a) Hamidur Rahman
    2. b) Quamrul Hassan
    3. c) Sayed Mainul Hossain
    4. d) F.R Khan
  36. Data are entered into a computer through:
    1. a) Software
    2. b) Output device
    3. c) Input device
    4. d) Memory
  37. What is the per capita income ($US) of Bangladesh in 2021?
    1. a) 2254
    2. b) 2454
    3. c) 2554
    4. d) 3054
  38. How many freedom fighters have received gallantry awards for contributions in our Liberation War-1971?
    1. a) 712
    2. b) 512
    3. c) 175
    4. d) 676
  39. Who is the Head of the State of Bangladesh?
    1. a) President
    2. b) Prime Minister
    3. c) Speaker
    4. d) None
  40. The Nobel Laureate Abdulrazak Gurnah is from;
    1. a) Turkey
    2. b) Malaysia
    3. c) Indonesia
    4. d) Tanzania
  41. In which logic gate output is 1 when all inputs are zero?
    1. a) AND
    2. b) NAND
    3. c) OR
    4. d) NOR
  42. DNA is found in;
    1. a) Chromosome
    2. b) Lysosomes
    3. c) Ribosome
    4. d) Golgi Complex
  43. What is the maximum operating transmission voltage (kV) in Bangladesh?
    1. a) 33
    2. b) 132
    3. c) 230
    4. d) 400
  44. The nature of electricity being produced using sun rays is;
    1. a) AC
    2. b) DC
    3. c) Both AC and DC
    4. d) None
  45. কোনটি এন্টিবায়োটিক?
    1. a) ইনসুলিন
    2. b) পেপসিন
    3. c) ইথিলিন
    4. d) পেনিসিলিন
  46. Function of distribution sub-station is to;
    1. a) step down voltage
    2. b) step up voltage
    3. c) increase power
    4. d) increase energy
  47. 'RAPIS' শব্দটি সাজালে হয়;
    1. a) মহাসাগর
    2. b) শহর
    3. c) দেশ
    4. d) কোনটি নয়
  48. Which one is not correct?
    1. a) A+0=A
    2. b) A.1=A
    3. c) A+A'=1
    4. d) A.A'=1
  49. BREB has about _______ consumers of the country in its load.
    1. a) 70%
    2. b) 80%
    3. c) 85%
    4. d) 90%
  50. Which one is masculine word?
    1. a) Mare
    2. b) Lad
    3. c) Pillow
    4. d) Pony
  51. Fill in the blank: A seventeen-year-old is not _______ to vote in an election.
    1. a) as old enough
    2. b) enough old
    3. c) old enough
    4. d) enough older
  52. Which word remains same in plural form?
    1. a) Aircraft
    2. b) Intention
    3. c) Mouse
    4. d) Teach
  53. 'Enough is enough' is used to mean;
    1. a) Continue
    2. b) Stop
    3. c) Continue until it is enough
    4. d) None
  54. Brochure means;
    1. a) Opening
    2. b) Bureau
    3. c) Consor
    4. d) Pamphlet
  55. Change the voice: Who is calling me?
    1. a) By whom am I called?
    2. b) By whom I am called?
    3. c) By whom I was called?
    4. d) By Whom am I being called?
  56. "Once in a blue moon" means:
    1. a) Always
    2. b) Rarely
    3. c) Very rarely
    4. d) Hourly
  57. What is the synonym of 'Incite'?
    1. a) Urge
    2. b) Permit
    3. c) Instigate
    4. d) Deceive
  58. What type of noun is 'Kindness'?
    1. a) Abstract
    2. b) Proper
    3. c) Common
    4. d) Material
  59. 'Alumni' is the plural of:
    1. a) Aluminus
    2. b) Alumnous
    3. c) Alumnus
    4. d) Aluminise