46 . Organizers of a trade fair projected an increase of 20% in the number of visitors over the previous year, but the number of visitors actually increased by 50%. By what percentage was the actual number of visitors greater than the projected of visitors ?
  • A. 20%
  • B. 25%
  • C. 30%
  • D. 35%
  • E. 40%
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47 . Out of 7,500 applications for a recruitment test, 1,500 failed to appear for the test. What percent of the total applicants did appear for the test ?
  • A. 25
  • B. 50
  • C. 75
  • D. 80
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48 . Sixty-five percent of a number is 21 less than; four-fifth of that number.What is the number?
  • A. 140
  • B. 150
  • C. 160
  • D. None of these
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49 . The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the area of the square by :
  • A. 76%
  • B. 82%
  • C. 50%
  • D. 41%
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50 . The population of a center town increases by 50% every 50 years. If the population in 1959 was 810, in what year was the population 160?
  • A. 1650
  • B. 1800
  • C. 1700
  • D. 1750
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51 . The price elasticity is -0.71 means
  • A. an increase in price by TK. 1 increase the demand by TK. 0.71
  • B. an increase in price by 1% reduces the demand by TK. 0.71%
  • C. an increase in price by TK. 0.71 reduces the demand by TK. 1
  • D. an inrease in price by TK. 0.71% increase the demand by 1%
  • E. a decrease in demand by 0.71% reduces the price by TK. 1
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52 . The price of a loaf of bread was increased by 20%. How many loaves can be purchased now by the amount of money used to buy 300 loaves at the earlier price?
  • A. 240
  • B. 250
  • C. 280
  • D. 320
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53 . The price of sugar increased by 10%. What % of consumption of sugar is to be reduced in order to keep the expenditure on sugar at the same level?
  • A. 10
  • B. 9
  • C. 9.09
  • D. 10.01
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54 . What is 1 percent of 0.025?
  • A. 0.025
  • B. 0.0025
  • C. 0.00025
  • D. 0.000025
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55 . What number divided by 50 gives 3.6% ?
  • A. 1.8
  • B. 18
  • C. 180
  • D. None of these
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56 . When a student weighing 45 dgs left a class , the average weight of the remaining 59 students increased by 200g . What is the average weight of the remaining 59 students ?
  • A. 57 kgs
  • B. 56.8 kgs
  • C. 58.2 kgs
  • D. 52.2 kgs
  • E. None of these
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57 . When heated an iron bar expands 0.2% . If the increased length is 1cm , what is the original length of the bar ?
  • A. 500cm
  • B. 5cm
  • C. 0.97cm
  • D. 1.97cm
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Bangladesh Bank - Assistant Director - 2010
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58 .  If 20 percent of 80 percent of a number is 12.8, then what is the number ?
  • A. 80
  • B. 50
  • C. 40
  • D. 9
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Bangladesh Bank - Assistant Director - 2015
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