2491 . In a sequence of 8 consecutive integers, how much greater is the sum of the last four integers than the sum of the first four integers ?
  • A. 10
  • B. 12
  • C. 14
  • D. 16
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2492 . In a series of 6 consecutive odd numbers if 15 is the 6th number, what is the 4th number in the series?
  • A. 7
  • B. 9
  • C. 11
  • D. 13
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2493 . In a series of 8, 11, 17, 29, 53, ----------what is the next number?
  • A. 101
  • B. 102
  • C. 75
  • D. 24
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2494 . In a shipment of 120 machine parts, 5 percent were defective. In a shipment of 80 machine parts, 10 percent were defective. For the two shipments combined what percent of the machine parts were defective?
  • A. 6.5%
  • B. 7%
  • C. 7.5%
  • D. 8.0%
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2495 . In a shipment of 250 machine parts, 4% were defective. In another shipment of 50 parts, 10% were defective. For two shipments combined what percent of the machine parts were defective?
  • A. 3%
  • B. 5%
  • C. 7.5%
  • D. 8%
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2496 . In a shop, the cost of 5 shirts, 5 pairs of trousers and 3 hats is Tk. 710. The cost of 11 shirts, 11 pairs of trousers and 8 hats is Tk. 1,590. What is the total cost of 1 shirt, 1 pair of trousers and 1 hat?
  • A. Tk. 130
  • B. Tk. 150
  • C. Tk. 180
  • D. Tk. 200
  • E. None of these
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দুর্নীতি দমন কমিশনের সহকারী পরিচালক-১২.০৪.২০১৩
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2497 . In a simultaneous throw of two dice what is the probability of getting a double ?
  • A. 1/6
  • B. 1/4
  • C. 2/3
  • D. 1/3
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Probashi Kallyan Bank-Officer (Cash)-25-09-2021
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2498 . In a solution of 60 litre of suger and water, 20% is sugar. How much water (In litre) must be added to make a solution that is 8% sugar?
  • A. 60
  • B. 70
  • C. 90
  • D. None of these
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2499 . In a store, pens are sold for 25% less than the tag price. If a pen costs Tk. 48, what will be the tag price of the pen to make a 25% profit on its cost?
  • A. 64
  • B. 72
  • C. 80
  • D. None
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বাপেক্স || সহকারী ব্যবস্থাপক (27-01-2023)
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2500 . In a store, shirts are sold for 25% less than the tag price. If a shirt cost Tk. 480, when will be the tag price of the shirt to make 25% profit on its cost?
  • A. 640
  • B. 720
  • C. 800
  • D. None
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2501 . In a store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains the same, What percent of profit could be made on the selling price?
  • A. 30%
  • B. 70%
  • C. 100%
  • D. none of these
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2502 . In a store,shirts are sold for 25% less than the tag price. If a shirt costs Tk.480, what would be the tag price of the shirt to make a 25% profit on its cost?
  • A. 800
  • B. 630
  • C. 700
  • D. 812
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বিমান বাংলাদেশ এয়ারলাইন্স লিঃ নিয়োগ পরীক্ষা-২০১৮। গ্রাউন্ড সার্ভিস অ্যাসিসটেন্ট। ১৩.১০.২০১৮
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2503 . In a stream running at 2 km/hr, a motor boat goes 10 km upstream and back again to the starting point in 55 minutes. Find the speed of the motor boat in the still water.
  • A. 6 km/hr
  • B. 5.5 m/hr
  • C. 6.45 km/hr
  • D. 7 km/hr
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2504 . In a sugar-water solution, the ration of water to sugar is 8 : 3. If you add 2 Kgs of sugar, the ratio becomes 2 : 1. What was the amount of sugar in the original solution?
  • A. 4.5
  • B. 5
  • C. 8
  • D. 6
  • E. None of them
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2505 . In a Super Shop, the sales of an item decreased by 75% from 2005 to 2006. If the sales in 2007 were the same as in 2005, what would be the percentage increases in sales from 2006 to 2007 ?
  • A. 300%
  • B. 350%
  • C. 200%
  • D. 250%
  • E. None of these
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