Скачать или смотреть BCIC পদঃ সহকারী বানিজ্যিক কর্মকর্তা MCQ Math Solution Exam Date: 10-12-2021

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পদঃ সহকারী বানিজ্যিক কর্মকর্তা
MCQ Math Solution
Exam Date: 10-12-2021
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36. How many prime numbers are in between 45 to 72?
37. What is the difference between the 6 digit largest and smallest number?
38. What is the next number in the series 1, 4,9, 16 …… ?
39. In a club 50% of the male voters and 80% of female voters voted for candidate A. If candidate A received 70% of the total votes, what is the ratio of the male and female voters?
40. An amount of taka 735 was divided between A, B and C. If each of them had received Tk 25 less, their shares would have been in the ratio of 1:3:2. The money received by C was.
41. Sam ranked ninth from the top and thirty-eight from the bottom in a class. How many students are there in the class?
42. The average mark obtained by 15 students was 10 and the average marks obtained by 10 student was 15. What was the average mark obtained by all students?
43. The sum of the ages of the son and father is 120 years. The father's age is 3 times than that of the son. What is the age of the father?
44. A boat goes 8km in one hour along the stream and 2 km inone hour against the stream. The speed in km/hr of the stream is?
45. In 10 years. A will be twice as old as B was 10 years ago. If a is now 9 years older than B, the present age of B is?
46. A man’s regular pay is Taka 30 per hour up to 40 hours. Overtime is twice the payment for regular time. If he was paid Taka 1680, how many hours overtime did he work?
47. Idrak buys 80kg sugar at Taka 40per kg and 40 kg rice at Taka 50 per kg. At what price approximately in Taka per kg should he sell to make profit of 10% on cost?
48. The 2nd angle of a right triangle is 300. Then how many degrees is the 3rd angle?
49. A rectangular field will be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 square feet, how many feet of fencing will be required?
50. The perimeter of a rectangle is 60 meters . If its length is twice it’s breadth, then it’s area (in m2) is?