Tag: math & puzzles

Questions Related to math & puzzles

What is the unit digit of 3^1244?
general knowledge math & puzzles

  1. 1

  2. 3

  3. 7

  4. 9

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Correct Option: A

When a number is divided by 36, it gives the remainder as 19. What would be the remainder if it's divided by 12?

general knowledge math & puzzles

  1. 10

  2. 7

  3. 192

  4. none of these

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Correct Option: B

A can complete a job in 20 days. B can do it in 30 days. A and B start working together and A leaves 10 days before the job is done. In how many days will the job be completed?

general knowledge math & puzzles

  1. 18

  2. 27

  3. 26.67

  4. 16

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Correct Option: A

When a student weighing 45 kgs left a class, the average weight of remaining 59 students increased by 200 g. What is the average weight of remaining 59 students?
general knowledge math & puzzles

  1. 56.8

  2. 58.2

  3. 52.2

  4. 57

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Correct Option: D

Average cost of 5 apples and 4 mangoes is Rs.36. Average cost of 7 apples and 8 mangoes is Rs.48. What is total cost of 24 apples and 24 mangoes?
general knowledge math & puzzles

  1. 1044

  2. 2088

  3. 720

  4. 324

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Correct Option: B

if price of petrol increased by 25% and priya wants to spend additional 15% on petrol. What % of petrol quantity will she reduce?
general knowledge math & puzzles

  1. 10%

  2. 12%

  3. 8%

  4. 7%

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Correct Option: C

A,B and C are playing cricket. A's runs are to B's runs and B's runs are to C's runs as 3:2. They get 342 runs in total. How many runs did A score?
general knowledge math & puzzles

  1. 162

  2. 108

  3. 72

  4. none of these

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Correct Option: A

A man can hit a target once in 4 shots.What is probability that he will hit his target?

general knowledge math & puzzles

  1. 1

  2. 1/256

  3. 81/256

  4. 175/256

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Correct Option: D

If a marchent offers discount of 40% on the marked price of goods and ends up selling the goods at cost price, What was the mark up ?

general knowledge math & puzzles

  1. 28.57%

  2. 40%

  3. 66.66%

  4. 58.33%

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Correct Option: C

When four fair dice are rolled simultaneously, in how many outcomes will atleast one of the dice show 3?
general knowledge math & puzzles

  1. 671

  2. 620

  3. 155

  4. 625

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Correct Option: A