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Problem Solving MCQ Set 35

problem solving Set 35 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: 205

Question: The sum of 20 terms of the series 12 + 22, 32 + 42, 52 + 62 is:

  1. 210
  2. 519
  3. 190
  4. None of these.
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MCQ: 206

Question: A tank is fitted with 8 pipes, some of them that fill the tank and others that are waste pipe meant to empty the tank. Each of the pipes that fill the tank can fill it in 8 hours, while each of those that empty the tank can empty it in 6 hours. If all the pipes are kept open when the tank is full, it will take exactly 6 hours for the tank to empty. How many of these are fill pipes?

  1. 2
  2. 4
  3. 6
  4. 5

MCQ: 207

Question: If A and B work together, they will complete a job in 7.5 days. However, if A works alone and completes half the job and then B takes over and completes the remaining half alone, they will be able to complete the job in 20 days. How long will B alone take to do the job if A is more efficient than B?

  1. 20 days
  2. 40 days
  3. 30 days
  4. 24 days

MCQ: 208

Question: A trader makes a profit equal to the selling price of 75 articles when he sold 100 of the articles. What % profit did he make in the transaction?

  1. 33.33%
  2. 75%
  3. 300%
  4. 150%

MCQ: 209

Question: A trader professes to sell his goods at a loss of 8% but weights 900 grams in place of a kg weight. Find his real loss or gain per cent.

  1. 2% loss
  2. 2.22% gain
  3. 2% gain
  4. None of these

MCQ: 210

Question: Rajiv sold an article for Rs.56 which cost him Rs.x. If he had gained x% on his outlay, what was his cost?

  1. Rs. 40
  2. Rs. 45
  3. Rs. 36
  4. Rs. 28
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All MCQ Answers

Set 32Set 33Set 34Set 35Set 36Set 37Set 38

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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