976 . A man walks at a rate of 10mph.After every ten miles, he rest for 6minutes. How much time does he take to walk 50miles?
  • A. 300
  • B. 318
  • C. 322
  • D. 324
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977 . A man walks down the road for half an hour at an average speed of 3 miles per hour. He waits 10 minutes for a bus, which him back to his starting point at 3 : 15. If the man began his walk at 2 : 25 the same afternoon, what was the average speed of the bus?
  • A. 3 mph
  • B. 4.5 mph
  • C. 6 mph
  • D. 9 mph
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978 . A man works twice as fast as any of his helpers. if he does a jobs in 90 hours how many hours are required for 6 helpers to do this jobs.
  • A. 15
  • B. 30
  • C. 45
  • D. 10
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979 . A man works twice as much as his assistant. The man can finish the job in 12 days. Find the number of days in which the man and his assistant can finish the job if they work together?
  • A. 12
  • B. 8
  • C. 6
  • D. 10
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980 . A manufacturer finds that 0.4% of his production is defected and unsuitable for marketing. How many to 1000 units produced will be rejected?
  • A. 4
  • B. 40
  • C. 400
  • D. 140
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981 . A manufacturer of jam wants to make a profit of Tk.0.65 each to make first 100 jars and Tk.0.55 to make each jar after the first 100. What price would be charge for 300 jars of jam?
  • A. Tk.75
  • B. Tk.175
  • C. Tk.225
  • D. Tk.240
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982 . A manufacturer of TV wants to make a profit of Tk. 300,000 on sale of 200 TV sets. It costs Tk. 10,000 each to make the first 100 TV sets and Tk. 7,500 each to make TV sets after the first 100 sets. What should be the selling price of each TV sets in Taka?
  • A. 10,250
  • B. 10,350
  • C. 10,500
  • D. 10,600
  • E. None of these
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983 . A manufacturer of TV wants to make a profit of Tk.300000 on sales of 200 TV sets. It costs Tk.10000 each to make the first 100 TV sets and Tk.7500 each to make TV sets after the first 100 sets. What should be the selling price of each TV sets in Taka?
  • A. 10250
  • B. 10350
  • C. 10500
  • D. 10750
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984 . A manufacturer sells three products i.e A, B C. Product A costs 200 and sells for 250, product 150 and sells for 180, Product C cost 100 and sells for 110. On which product, he has maximum percentage of profit?
  • A. B only
  • B. A and B both
  • C. A only
  • D. C only
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985 . A map has a scale of 1cm to 3km, what length on actual ground does a 3cm length on the map represent ?
  • A. 9km
  • B. 1km
  • C. 6km
  • D. 6cm
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986 . A mechanic repairs 4 cars in 5/3 hours. How many cars can he repair in 50 minutes?
  • A. 2
  • B. 21/3
  • C. 22/3
  • D. 25/3
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987 . a median of a triangle divides it into two ___
  • A. congruent triangles
  • B. triangles of equal area
  • C. isosceles triangle
  • D. right triangle
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988 . A merchant has 1000 kg of sugar, part of which he sells at 8% and the remaining at 18% profit. He gains 14% on the whole. Find the quantity of sugar that he sold at 18% profit.
  • A. 400 kg
  • B. 560 kg
  • C. 600 kg
  • D. 640 kg
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989 . A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The quantity profit is
  • A. 600 kg
  • B. 560 kg
  • C. 400 kg
  • D. 640 kg
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990 . A merchant sells a radio for Tk. 80 and thereby makes a profit of 25% of the cost. What is the ratio of cost to selling price?
  • A. 4/5
  • B. 3/4
  • C. 5/6
  • D. 2/3
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