এনএসআই NSI এর সহকারী পরিচালক

26. Which project of Bangladesh is related to the concept of 'One city two town'?

• ক. Padma bridge
• খ. Metro rail
• গ. Kuril flyover
• ঘ. Karnafuli river tunnel

27. Which one was the Naval sector in the Liberation War of Bangladesh?

• ক. 8
• খ. 9
• গ. 10
• ঘ. 11

28. Which word is marked as 'World of the Year 2020' in Cambridge Dictionary?

• ক. Lockdown
• খ. Quarantine
• গ. Pandemic
• ঘ. Sanitizer

29. Which was the world first electronic computer?

• ক. ENIAC
• খ. EDVAC
• গ. UNIVAC
• ঘ. IMB

30. Is the keyboard of a computer pressing F8 key for three times selects?

• ক. A paragraph
• খ. A sentence
• গ. Entire document
• ঘ. A word

31. According to the 'Sustainable Development Goals' (SDG) index 2020 Bangladesh has been reached -

• ক. 152
• খ. 109
• গ. 104
• ঘ. 123

32. A vegetable cart sells a potato for $0.24 and a tomato for $0.76. Fred bought 13 vegetables in total, he only bought potatoes and tomatoes. If fred paid $6.52 total, how many potatoes did he buy?

• ক. 4
• খ. 5
• গ. 8
• ঘ. 9

33. In which district the 'Tin Bigha Corridor' is located - (কোন জেলায় 'তিন বিঘা করিডর' রয়েছে)

• ক. Nilphamary
• খ. Lalmonirhat
• গ. Dinajpur
• ঘ. Kurigram

34. Which Bangladeshi has been awarded the 'Padma Bhushan 2020' by the government of India? ( কোন বাংলাদেশিকে ভারত সরকার 'পদ্মভূষণ 2020' প্রদান করেছে?)

• ক. Syed Muhammad Ali
• খ. Syed Muazzem Ali
• গ. Runa Laila
• ঘ. Mostafifur Rahman

35. According to WEF's (world Economic Forum' Global Gender Gap Report, what is the ranking of Bangladesh in south Asia? (ডব্লিউইএফ (ওয়ার্ল্ড ইকোনমিক ফোরাম 'গ্লোবাল জেন্ডার গ্যাপ রিপোর্ট অনুযায়ী, দক্ষিণ এশিয়ায় বাংলাদেশের র‍্যাঙ্কিং কত?)

• ক. 1
• খ. 2
• গ. 3
• ঘ. 4

36. Who is the new Secretary General of BIMSTEC? ( বিমসটেকের নতুন মহাসচিব কে?)

• ক. Saroj Chavanaviraj (Thailand)
• খ. Sumith Nakandala (Sri Lanka)
• গ. M. Shohidul Islam (Bangladesh)
• ঘ. Tenzin Lekphell (Bhutan)

37. Who is the writer of the book called 'A Promised Land"? ( 'A Promised Land' বইটির লেখক কে?)

• ক. Joe Biden
• খ. Donald Trump
• গ. Bill Clinton
• ঘ. Barack Obama

38. The factors is 4x⁴ + 1 is

• ক. (2x² + 2x - 1) (2x² - 2x +1)
• খ. (2x² + 2x + 1) (2x² - 2x +1)
• গ. (2x² + 2x - 1) (2x² - 2x -1)
• ঘ. (2x² + 2x + 1) (2x² - 2x -1)

39. Who was the first English translator of Bangladesh national anthem? (বাংলাদেশের জাতীয় সংগীতের প্রথম ইংরেজি অনুবাদক কে ছিলেন?)

• ক. Syed Ahsan Kabir
• খ. Kamru Hasan
• গ. Syed Ali Ahsan
• ঘ. Rabindranath Tagore

40. A train 220 meter long is moving at 45 km/h. The train taken by the train to cross a tunnel 260 meter long to

• ক. 25 sec
• খ. 35 sec
• গ. 38 sec
• ঘ. 40 sec

41. What is the value of a, if 3x² + ax + a + 3 is divisible by x + 2?

• ক. 12
• খ. 13
• গ. 14
• ঘ. 15

42. 5 years ago the ratio of father's age to son's age was 5 : 1 and 2 years later father's age will be 3 times his son's age. What is the ratio of their present age? ( 5 বছর আগে বাবার বয়সের সাথে ছেলের বয়সের অনুপাত 5: 1 এবং 2 বছর পরে বাবার বয়স তার ছেলের বয

• ক. 5 : 2
• খ. 7 : 3
• গ. 10 : 3
• ঘ. 11 : 7

43. The ration of male students to female students in a class is 13 to 19. If there are 224 people in the class, including one teacher, one administrator, and thirty evaluation, how many people in the class are male students?

• ক. 78
• খ. 80
• গ. 91
• ঘ. 114

44. You are looking at a billboard 40 meter away with an angle of elevation of 30 degree. At what height is the billboard?

• ক. 20
• খ. 30
• গ. 40
• ঘ. 80

45. What is the probability of getting a sum of six if two dices are thrown at once?

• ক. 5/36
• খ. 7/36
• গ. 2/36
• ঘ. 1/36

46. A ladder rests against a wall that is perpendicular to the ground. If the bottom of the ladder is 4m away from the bottom of the wall, while the top of the ladders is at a height of 3m what is the length of he ladder?

• ক. 7m
• খ. 35m
• গ. 5m
• ঘ. 25m

47. In a room of 36 people, 20 players play chess while 28 players play poker. How many players play both?

• ক. 48
• খ. 20
• গ. 12
• ঘ. 28

48. A fair six-sided dice is rolled. Find the probability of getting an odd number or a number less then 4 -

• ক. 2/3
• খ. 3/4
• গ. 5/6
• ঘ. 1/6

49. How many positive integers less than ten thousand are multiples of both right and eighteen?

• ক. 70
• খ. 72
• গ. 138
• ঘ. 139

50. x+y = 5, x+4y = 4, what is the value of 4x² + 20xy + 16y²?

• ক. 60
• খ. 40
• গ. 20
• ঘ. 80