GATE Practice Question and Answer

Q: In a certain Business, the profit is 220% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit ? 2092 0

  • 1
    61%
    Correct
    Wrong
  • 2
    75%
    Correct
    Wrong
  • 3
    55%
    Correct
    Wrong
  • 4
    81%
    Correct
    Wrong
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Answer : 1. "61%"
Explanation :

Answer: A) 61% Explanation: Let C.P.= Rs. 100. Then, Profit = Rs.220,  S.P. = Rs.320.   New C.P. = 125% of Rs. 100 = Rs. 125  New S.P. = Rs.320. Profit = Rs. (320 - 125) = Rs. 195   Required percentage = 195320×100== 60.9 =~ 61%

Q: How many birthdays does the average person have? 2091 0

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Answer :
Explanation :

Any person can have only 1 birthday i.e, the day he was born. And every year we celebrate it's anniversaries.

Q: What is the science of mapmaking called? 2091 0

  • 1
    Coriography
    Correct
    Wrong
  • 2
    Cartography
    Correct
    Wrong
  • 3
    Photograrnmetry
    Correct
    Wrong
  • 4
    Mapping
    Correct
    Wrong
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Answer : 2. "Cartography"
Explanation :

Answer: B) Cartography Explanation: The art and science of map making is called Cartography.

Q: What is the distance around a shape called? 2090 0

  • 1
    Volume
    Correct
    Wrong
  • 2
    Area
    Correct
    Wrong
  • 3
    Mass
    Correct
    Wrong
  • 4
    Perimeter
    Correct
    Wrong
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Answer : 4. "Perimeter"
Explanation :

Answer: D) Perimeter Explanation: The distance around a shape or figure I called Perimeter. A perimeter is a path that surrounds a two-dimensional shape.

Q: It takes one minute to fill 2/7 th of a vessel. What is the time taken in minutes to fill the whole of the vessel  ? 2089 0

  • 1
    1/7 min
    Correct
    Wrong
  • 2
    7/2 min
    Correct
    Wrong
  • 3
    5/7 min
    Correct
    Wrong
  • 4
    7/5 min
    Correct
    Wrong
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Answer : 2. "7/2 min"
Explanation :

Answer: B) 7/2 min Explanation: Time taken to fill 2/7 = 1Then to fill full 1 = ?? = 1/(2/7) = 7/2 minutes.

Q: If a student walks at the rate of 4 mts/min from his home, he is 4 minutes late for school, if he walks at the rate of 6 mts/min he reaches half an hour earlier. How far is his school from his home ? 2088 0

  • 1
    100 mts
    Correct
    Wrong
  • 2
    96 mts
    Correct
    Wrong
  • 3
    98 mts
    Correct
    Wrong
  • 4
    120 mts
    Correct
    Wrong
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Answer : 3. "98 mts"
Explanation :

Answer: C) 98 mts Explanation: Let the distance between home and school is 'x'.Let actual time to reach be 't'.Thus, x/4 = t + 4 ---- (1)and x/6 = t - 30 -----(2)Solving equation (1) and (2)=> x = 98 mts.

Q: Who is known as the Father of Geometry? 2087 0

  • 1
    Aryabhata
    Correct
    Wrong
  • 2
    Thales of Miletus
    Correct
    Wrong
  • 3
    Pythagoras of Samos
    Correct
    Wrong
  • 4
    Euclid
    Correct
    Wrong
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Answer : 4. "Euclid"
Explanation :

Answer: D) Euclid Explanation: Euclid of Alexandria was a Greek mathematician, often referred to as the Father of Geometry.

Q: Find out which pair of words can be filled up in the blanks in the sentence to make the sentence meaningfully complete. The policy on foreign direct investment in multi- brand retail may be _______ in a political impasse, but big retail chains are using India as sourcing base and making an _________ on local businesses. 2085 0

  • 1
    Caught, impact
    Correct
    Wrong
  • 2
    Caught, effect
    Correct
    Wrong
  • 3
    Fetched, affect
    Correct
    Wrong
  • 4
    Fetching, impact
    Correct
    Wrong
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Answer : 1. "Caught, impact"
Explanation :

Answer: A) Caught, impact Explanation: Caught - according to the sentence given caught means to become involved in something, often without wanting to. Impasse - means a situation in which further development is impossible.

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