466 . Two cyclists start biking from a trail start 3 hours apart. The second cyclist travels at 10 miles per hours and starts 3 hours after the first cyclist who is traveling at 6 miles per hour. How much time will pass before the second cyclist catches ip with the first from the time the second cyclist started biking?
  • A. 2 hours
  • B. 9/2 hours
  • C. 23/4 hours
  • D. 6 hours
  • E. None of these
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467 . Two lots of onions with equal quantity, one costing Tk. 10 per kg and the other costing Tk. 15 per kg are mixed together and whole lot is sold at Tk. 15 per kg . What is the profit or loss?
  • A. 10% loss
  • B. 10 % profit
  • C. 20% loss
  • D. 20% profit
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Sonali &amp-Janata Bank | Officer (IT)| 04.01.2019
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468 . Two planes leave the airport at the same time . Minutes later, plane A is 33 miles due north of the airport and plane B is 56 miles due east of the airport . How far apart are the two planes ?
  • A. 82
  • B. 119
  • C. 65
  • D. 93
  • E. 66
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Bangladesh Bank - Assistant Director - 2011
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469 . Two small circular parks of diameter 16 meter and 12 meter are to be replaced by a bigger circular park. What would be the radius of this new park, if the new park has to occupy the same space as the two small parks?
  • A. 20 meter
  • B. 15 meter
  • C. 10 meter
  • D. 100 meter
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বাংলাদেশ ব্যাংক || সহকারী পরিচালক 28-10-2022
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470 . Two tanks are filled to capacity with automobile fuel. The first tank holds 600 gallons more than the second tank. If 100 gallons were to pupmped from each tank, the first tank would then contain 3 times as much fuel as the second tank. What is the total number of gallons of fuel in the two full tanks?
  • A. 1000
  • B. 900
  • C. 1200
  • D. 1400
  • E. 1350
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471 . Two trains of equal length , running in opposite directions, pass a pole in 18 and 12 seconds. The trains will cross each other in -
  • A. 15.5 seconds
  • B. 18.8 seconds
  • C. 20.2 seconds
  • D. 14.4 seconds
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472 . Two truck 300 km away are travelling towards is other witha constant speed. Truck A is moving at a average speed 70 km/h while truck B is moving at average speed 50 km/h who long does it take them meet.
  • A. 5 hours
  • B. 3 hours
  • C. 2.5 hours
  • D. 6 hours
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জাতীয় নিরাপত্তা গোয়েন্দা সংস্থা-(NSI) Assistant Director- Research officer &amp- Assistant Programmer-০৮/১০/২০২১
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473 . Unless the new reserves are found soon, the world's supply of coal is being depleted in such a way that with demand continuing to grow at present rates, reserves will be exhausted by the year 2050. Which of the following , if true , will weaken he above a
  • A. There has been a slowdown in the rate of increase in world demand for coal over the last 5 years from 10% to 5%
  • B. It has been known for many years that there are vast stocks of coal under Antarctica which have yet to be economically exploited
  • C. Oil is being used increasingly in place of coal for many industrial and domestic uses
  • D. As coal resources are depleted more and marginal supplies , which are more costly to produce and less efficient in use , are being mined
  • E. Industries are increasingly using fossil fuels, now a days , as the new reserves of such energy have been discovered
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Bangladesh Bank - Assistant Director - 2011
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474 . What is 55% of 12/66 of 270?
  • A. 14
  • B. 12
  • C. 11
  • D. 10
  • E. None of these
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475 . What is the approximate growth of sales of B5 ?
  • A. 18%
  • B. 21%
  • C. 23%
  • D. 27%
  • E. 31%
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Bangladesh Bank - Assistant Director - 2013 ||
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476 . What is the average sales of all the branches (in thousands) for the year 2011 ?
  • A. 73
  • B. 80
  • C. 83
  • D. 88
  • E. 90
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Bangladesh Bank - Assistant Director - 2013 ||
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477 . What is the best possible result for the problem 8/35÷4/15=?
  • A. 1/2
  • B. 6/7
  • C. 32/525
  • D. 7/6
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478 . what is the Cartesian product of A ={ 1,2} and B = { a,b } ?
  • A. {(1,a),(1,b)(2,a)(b,b)}
  • B. {(1,1),(2,2),(a,a),(b,b)}
  • C. {(1,a),(2,a), (1,b), (2,b)}
  • D. {(1,1),(a,a),(2,a),(1,b)}
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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018
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479 . What is the missing number in the following series ? 1, 4, 9, ?, 25
  • A. 15
  • B. 16
  • C. 17
  • D. 18
  • E. 19
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Bangladesh Bank - Assistant Director - 2011
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480 . What is the next number in the series 1, 11, 27, 57, ...
  • A. 93
  • B. 63
  • C. 123
  • D. 113
  • E. None
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