Practice Quiz

SAT Math Practice Exam - Question List

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216. If diagonal of a square room is x, what is the area of the room?
  1. x/2
  2. x/√2
  3. 2x
  4. x2/2
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217. If the length and width of a rectangular garden plot were each increased by 10 percent, what would be the percent increase in the area of the plot?
  1. 20
  2. 21
  3. 12
  4. 11
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218. Rectangular floors X and Y have equal area. If floor X is 8 feet by 27 feet and floor Y is 9 feet wide, what is the length of floor y, in feet?
  1. 24
  2. 21
  3. 18
  4. 20
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219. A rectangular carton in 10 cm long, 15 cm wide and 5 cm high. If, the length, the width and the height each is doubled, what will be its volume, in cubic cm?
  1. 20
  2. 60
  3. 1500
  4. 6000
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220. Which of the following is equal to x20 for all positive values of x?
  1. (x10 + x10 )
  2. (x2)10
  3. (x10)10
  4. (x5)15
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