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Problem Solving MCQ Set 4

problem solving Set 4 contains 6 of total 246 problem solving questions (MCQ) with answers. View the answer of each MCQ by clicking over the Show/Hide Answer or all answers at the bottom of the page. You can use these MCQs of problem solving as a practice for the real exam or entrytest. Interactive Test

MCQ: 19

Question: An empty swimming pool can be filled to capacity through an inlet pipe in 3 hours, and it can be completely drained by a drainpipe in 6 hours. If both pipes are fully open at the same time, in how many hours will the empty pool be filled to capacity?

  1. 4
  2. 4.5
  3. 5
  4. 5.5
  5. 6

MCQ: 20

Question: If r = (3p + q)/2 and s = p - q, for which of the following values of p would r2 = s2?

  1. 1q/5
  2. 10 - 3q/2
  3. q - 1
  4. 3q
  5. 9q/2 - 9
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MCQ: 21

Question: At 10 a.m. two trains started traveling toward each other from stations 287 miles apart. They passed each other at 1:30 p.m. the same day. If the average speed of the faster train exceeded the average speed of the slower train by 6 miles per hour, which of the following represents the speed of the faster train, in miles per hour?

  1. 38
  2. 40
  3. 44
  4. 48
  5. 50

MCQ: 22

Question: On the xy-coordinate plane, points A and B both lie on the circumference of a circle whose center is O, and the length of AB equals the circle's diameter. If the (x,y) coordinates of O are (2,1) and the (x,y) coordinates of B are (4,6), what are the (x,y) coordinates of A?

  1. (3, 3/2)
  2. (1, 2/2)
  3. (0, -4)
  4. (2/2, 1)
  5. (-1, -2/2)

MCQ: 23

Question: If a rectangle's length and width are both doubled, by what percent is the rectangle's area increased?

  1. 50
  2. 100
  3. 200
  4. 300
  5. 400
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MCQ: 24

Question: A rectangular tank 10" by 8" by 4" is filled with water. If all of the water is to be transferred to cube-shaped tanks, each one 3 inches on a side, how many of these smaller tanks are needed?

  1. 9
  2. 12
  3. 16
  4. 21
  5. 39

All MCQ Answers

Set 1Set 2Set 3Set 4Set 5Set 6Set 7

Video Lessons and 10 Fully Explained Grand Tests

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

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