61 . There ar 200 students in a class. 76% passed in Bangla and 54% passed in English . If 10% of the students failed in both the subjects then how many of them passed in both subjects ?
  • A. 30
  • B. 50
  • C. 40
  • D. 80
  • E. None of these
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62 . There are 'e' students in a school studying English and 'a' students studying Arabic. How many students study English and Arabic or both, if 'b' students study both?
  • A. e + a
  • B. ea + b
  • C. e + a - b
  • D. e (a - b)
  • E. e + a -2b
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63 . There are 50 students enrolled is business finance. Of the enrolled students, 90% took the final exam. Two thirds of the students who took the final exam passed it. How many students passed the final exam?
  • A. 31
  • B. 33
  • C. 34
  • D. 35
  • E. 30
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64 . There are 900 students in a school. 4% of them left the school and 50% of the remaining are girls. How many girls remained in the school?
  • A. 432
  • B. 450
  • C. 464
  • D. 448
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65 . There are 92 girls in the anthropology class . This is 40% of all the students. What is the total number of students?
  • A. 300
  • B. 192
  • C. 230
  • D. 92
  • E. None of these E.
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66 . 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
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67 . There are tow examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same . If 20 candidates are sent from B to A, then the number of students in a is double the number of students in B. what is the number of students in room A?
  • A. 20
  • B. 80
  • C. 100
  • D. 200
  • E. None of these
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68 . Two students appeared at an examination. One of them secured 9 marks 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. 30, 39
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69 . When 117 chocolates are distrubuted among x number of students you are left with (x - 9) chocolates. Which of the following could be the value of x?
  • A. 15
  • B. 18
  • C. 21
  • D. None
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শিল্প মন্ত্রণালয়ের অধীন বিসিআইসি | সহকারী ব্যবস্থাপক (প্রশাসন) | ০৮.১২.২০১৮
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70 . which game has ascending number of students from class IX to XII?c
  • A. Basketball Only
  • B. Badminton Only
  • C. Chess and badminton
  • D. None of these
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71 . Which one is the set of factors of 24?
  • A. {2,3}
  • B. {2,4,6,12}
  • C. {2,3,4,6,8,12}
  • D. {1,2,3,4,6,8,12,24}
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72 . X number of students in a class agreed to donate a total of Tk. Z to a charity. If 4 students drop out, how much more will each of the rest have to contribute so that the total donation remains the same?
  • A. Z/4-X
  • B. 4Z/(X2-4X)
  • C. Z/(X=4)
  • D. none
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