শিল্প মন্ত্রণালয়ের অধীন বিসিআইসি এর সহকারী ব্যবস্থাপক প্রশাসন

51. On dividing a number by 5, we get 3 as remainder. What will the remainder when the square of this number is divided by 5?

• ক. 0
• খ. 1
• গ. 2
• ঘ. 4

52. Sunom had to type 80 pages per day to complete an assignment. He could type only 60 page per day and is left with 2000 pages to type in the last 20 days. for how many days has Sumon been typing?

• ক. 50
• খ. 60
• গ. 70
• ঘ. None

53. A box contains only marbles. If 1/4 of the marbles were removed, the box would be filled to 1/3 of its capacity. It instead 100 marbles were added the box would be full. How many marbles are there in the box?

• ক. 100
• খ. 160
• গ. 200
• ঘ. 240

54. 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?

• ক. 15
• খ. 18
• গ. 21
• ঘ. None

55. Four men and 6 women finish a job in 8 days. While 3 men and 7 women finish it in 10 days. In how many days will 10 wemen take to finish the work together?

• ক. 32
• খ. 36
• গ. 40
• ঘ. None

56. If the price of sugar increases by 25% and Asif intend to spend only 15% more on on sugar, by what percent should he reduce his purchase of sugar in quantity?

• ক. 8%
• খ. 10%
• গ. 12%
• ঘ. None

57. Arif starting from x goes to y. At the same time Boby starts from y and goes towareds x. Once Arif reachs y, he changes his direction and returns to x. Once Boby reaches x, he changes his direction and returns to y. Throughtout the journey, Arif travels a

• ক. 72
• খ. 84
• গ. 96
• ঘ. None

58. Due to a 25% increase in the price of salt, a person got 10 kg less quantity for Tk 500 than he was getting before the increase. What was the initial price per kg of salt in taka?

• ক. 10
• খ. 15
• গ. 25
• ঘ. 30

59. A train crosses a single pole in 20 seconds while it corsses a 200 meter long plaftorm in 45 seconds. What is the length of the train in meter?

• ক. 120
• খ. 150
• গ. 160
• ঘ. 200

60. Ten years ago, P was half of Q in age. If the ratio of their present ages is 3 : 4 . What will be the total of their present ages?

• ক. 35
• খ. 34
• গ. 45
• ঘ. None

61. Which of the following fractions is the closest to 1 given that a>b>1?

• ক. a/b
• খ. (a + 2)(b + 2)
• গ. (a + 1) (b + 1)
• ঘ. (a - 1) (b - 1)

62. Two trains starting at the same time from 2 statins 400 km apart and going in opposite direction corss each other at a distacne of 240 km from one of the stations. What is the ratio of their speeds?

• ক. 3 : 2
• খ. 4 : 3
• গ. 5 : 3
• ঘ. None