2566 . Sam can mow a lawn in 20 min, while mark takes 10 min longer to longer to mow the same lawn. How long will they take to mow the lawn if they work together?
  • A. 12 min
  • B. 14 min
  • C. 15 min
  • D. more than 15 min
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2567 . Sam ranked ninth from the top and thirty-eight from the bottom in a class. How many students are there in the class?
  • A. 45
  • B. 47
  • C. 46
  • D. 48
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2568 . Samad purchased 20 dozens of toys at the rate of TK. 375 per dozen. He sold each one of them at the rate of TK.33. What was his percentage profit?
  • A. 3.5%
  • B. 4%
  • C. 4.5%
  • D. 5.6%
  • E. None of these
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2569 . Saplings are to be planted 30 feet apart along one side of a straight lane 455 feet long. If the first sapling is to be planted at one end of the lane, how many saplings are needed?
  • A. 13
  • B. 14
  • C. 15
  • D. 16
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2570 . Sarah needs to make a cake and some coolies. The cake requires 3/8 cup of sugar and the coolies require 3/5 cup of sugar. Sarah has 15/16 cups of sugar. Does she have enough sugar, or how much more does she need?
  • A. has enough sugar
  • B. needs 1/8 of a cup of sugar
  • C. needs 3/80 of a cup of sugar
  • D. needs 6/19 of a cup of sugar
  • E. None of these
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2571 . Saurabh has purchased a square sheet of plywood 196 square feet area. To cover a wall he must cut off 3 feet from a side. What is the area in square feet of the wall?
  • A. 154
  • B. 144
  • C. 169
  • D. 168
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2572 . Seats for Mathematics, Physics and Biology in a university are in the ratio 5: 7: 8, There is a proposal to increase these seats by 40% , 50% and 75% respectively. what will be ratio of increased seats?
  • A. 2: 3: 4
  • B. 6: 7: 8
  • C. 6: 8: 9
  • D. Remain the same
  • E. None of these
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2573 . Sellling 12 pen at a price of Tk 10 yields a loss of a% Selling 12 pen at a price of Tk 12 yields a profit of a%. What is the value of a?
  • A. 10
  • B. 11
  • C. 100/11
  • D. 11/100
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2574 . Set X contains 10 consecutive integers. If the sum of the 5 smallest members of set X is 265, what is the average of the 5 largest members of Set X?
  • A. 58
  • B. 59
  • C. 60
  • D. 57
  • E. None of these
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2575 . Seven friends are having lunch together in a fast food shop. Each of them east at least 3/5th of a pizza. What is the smallest number of whole pizzas needed for their lunch?
  • A. 7
  • B. 5
  • C. 6
  • D. 28
  • E. None of these
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2576 . Shahin has purchased a square sheet of plywood of 169 square feet area. To cover a wall he must cut off two feet from a side. What is the area, in square feet of the wall?
  • A. 117
  • B. 121
  • C. 143
  • D. 141
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2577 . Shanto was asked to find the value of 7/12 of a sum of money.Instead of multiplying the same by 7/12, he divided it by 7/12 and his answer exceeded the correct answer by 95. The correct answer is
  • A. 48
  • B. 89
  • C. 84
  • D. 69
  • E. 49
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Bangladesh Bank - Assistant Director - 2010
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2578 . Shehnaz has to record temperature of a covid-19 patient in Celsius but hard thermometer reads Fahrenheit. The patient's temperature is 100.7° Fahrenheit. What is the temperature in Celsius?
  • A. 32°C
  • B. 36.5°C
  • C. 37.5° C
  • D. 38.2°C
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সমন্বিত ৪ ব্যাংক - সহকারী প্রোগ্রামার - 25.09.2020
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2579 . Shonghoti and Shouhardo Clubs consist of 200 and 270 members respectively. If the total member of the two clubs is 420 then how many members belong to both clubs?
  • A. 30
  • B. 40
  • C. 50
  • D. 60
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Assistant Director (General) 06.07.18
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2580 . Siam needs m minutes to do a task. After he works for k minutes, what part of the task remains incomplete?
  • A. k/m
  • B. m/k
  • C. (m-k)/m
  • D. none
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