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Question: There are 900 students in a school. 4% of them left the school and 50% of the remaining are girls. How many girls remained in the school?

  1. a.
    432
  2. b.
    450
  3. c.
    464
  4. d.
    448
  5. e.
    452
Answer: a

Question: Which of the following is equal to 0.45?

  1. a.
    0.045%
  2. b.
    0.45%
  3. c.
    4.5%
  4. d.
    45%
  5. e.
    0.0045%
Answer: d

Question: If x% of 40 is y then 10x =?

  1. a.
    25y
  2. b.
    100y
  3. c.
    10y
  4. d.
    4y
  5. e.
    None of these
Answer: a

Question: From 2004 to 2005 the sales of a book decreased by 80%. If the sales in 2006 were the same as in 2004, by what percent did they increase from 2005 to 2006?

  1. a.
    80%
  2. b.
    100%
  3. c.
    120%
  4. d.
    400%
Answer: d

Question: A's marks in Biology are 20 less than 25% of the total marks obtained by him in Biology, Math and Drawing. If his marks in Drawing be 50, what are his marks in Math?

  1. a.
    50
  2. b.
    4
  3. c.
    45
  4. d.
    cannot be calculated
  5. e.
    None of these
Answer: d

Question: 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?

  1. a.
    3%
  2. b.
    5%
  3. c.
    7.5%
  4. d.
    8%
Answer: b

Question: What is 25% of 13/50 of 200?

  1. a.
    11
  2. b.
    12
  3. c.
    13
  4. d.
    None of these
Answer: c

Question: Length of a rectangle is increased by 60%. By what percent would the width have to be decreased to maintain the same area?

  1. a.
    75%
  2. b.
    55%
  3. c.
    75/2%
  4. d.
    60%
  5. e.
    45%
Answer: c

Question: Employees of a discount appliance store receive an additional 20% off of the lowest on an item. If an employee purchases a dishwasher during a 15% off sale, how much he will pay if the dishwasher originally cost $450?

  1. a.
    $280.90
  2. b.
    $287
  3. c.
    $292.50
  4. d.
    $306
  5. e.
    None of these
Answer: d

Question: On increasing the price of TV sets by 30, their sale decreased by 20%. What is the effect on the revenue receipts of the shop?

  1. a.
    4% increase
  2. b.
    4% decrease
  3. c.
    8% increase
  4. d.
    8% decrease
  5. e.
    None of these
Answer: a

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