GATE Practice Question and Answer

Q: Name the movie that voted 2016’s Best Film by Indian film critics’ poll? 1364 0

  • 1
    Pink
    Correct
    Wrong
  • 2
    Sultan
    Correct
    Wrong
  • 3
    Mohenjadaro
    Correct
    Wrong
  • 4
    Dangal
    Correct
    Wrong
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Answer : 4. "Dangal"
Explanation :

Answer: D) Dangal Explanation:

Q: Which is the World's highest bridge standing 1850 ft above a gorge opens? 1435 0

  • 1
    Sidu Bridge
    Correct
    Wrong
  • 2
    Millau Via-duct
    Correct
    Wrong
  • 3
    Beipanjiang Bridge
    Correct
    Wrong
  • 4
    Puli Bridge
    Correct
    Wrong
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Answer : 3. "Beipanjiang Bridge"
Explanation :

Answer: C) Beipanjiang Bridge Explanation: Duge Beipanjiang Bridge in southwest China, opened to traffic this week and now the highest bridge in the world, some 565 metres (1,854 feet) above the valley below.The bridge stretches across a 1,341-metre (4,400-foot) span. Three years in the making, it's estimated to have cost the Chinese government around 1 billion yuan (or US$144 million).The bridge is going to cut travel times between Liupanshui in the Guizhou province and Xuanwei in the Yunnan province to two hours instead of the current five – as long as you don't mind the heights.The bridge crosses the the Nizhu river, and to give you some idea of the size of the drop down to the water below, it's almost 2 Eiffel Towers or one-and-a-half Empire State Buildings.

Q: Which number replaces 'x' in the below figure ? 1497 0

  • 1
    2
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    11
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 2. "9"
Explanation :

Answer: B) 9 Explanation:   Here in 2nd column if you add the individual digits  we get  3 + 7 + 0 =10 , 2 + 2 + 4 = 8 , 7 + 3 + 0 = 10   7   10   3  --> 7+3 =10   6   8     2  --> 6+2 =8   x   10   1  --> x+1 =10   Here we can observe that by adding 1st and 3rd column elements we get 2nd column elements  --> x = 9

Q: Which Wins Patent for Flying Warehouse to Deliver Parcels via Drones ? 1227 0

  • 1
    Flipkart
    Correct
    Wrong
  • 2
    Snapdeal
    Correct
    Wrong
  • 3
    Amazon
    Correct
    Wrong
  • 4
    Paytm
    Correct
    Wrong
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Answer : 3. "Amazon"
Explanation :

Answer: C) Amazon Explanation: The U.S. e-commerce giant, Amazon has been awarded a patent for launching a giant flying warehouse that would acts as a launch pad for drones to deliver items within minutes.The patent reveals plans for setting up an “Airborne Fulfillment Center” (AFC) such as an Airship or Blimp, floating at an altitude of around 45,000 and stocked with lots of products especially in area where the demand for certain items is expected to be high. When a customer places an order, a drone or unmanned aerial vehicles (UAV) will fly down and deliver the package. The patent claims that this would require little or no power because the drone would be gliding down rather than having to take off and land.

Q: I travel 20 miles towards north and then travel 25 miles eastward. I then travel 40 miles rightwards, then travel 30 miles towards left and then travels 12 miles to the left and finally 20 miles northwards. How far am i pproximately from my original destination and in what direction ? 6150 0

  • 1
    20 miles towards south
    Correct
    Wrong
  • 2
    13 miles towards south-west
    Correct
    Wrong
  • 3
    12 miles towards east
    Correct
    Wrong
  • 4
    13 miles towards north-east
    Correct
    Wrong
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Answer : 2. "13 miles towards south-west"
Explanation :

Answer: B) 13 miles towards south-west Explanation:  Using pythagorus rule,   x2=122+52  --> x = 13

Q: K is 4 times as fast as L and working together, they can complete a work in 24 days. In how many days can L alone complete the work ? 1550 0

  • 1
    30 days
    Correct
    Wrong
  • 2
    40 days
    Correct
    Wrong
  • 3
    120 days
    Correct
    Wrong
  • 4
    80 days
    Correct
    Wrong
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Answer : 1. "30 days"
Explanation :

Answer: A) 30 days Explanation: Given K=4L  -->K+L = 4L+L = 5L   These 5L people can complete the work in 24 days, which means L alone can do the work in (24 x 5)=120 days.   Hence, K alone can do the work in 120/4= 30 days.

Q: P and Q can do a work in 4 hours and 12 hours respectively. P starts the work at 9am and they work alternately for one hour each. When will the work be completed ? 1768 0

  • 1
    3 am
    Correct
    Wrong
  • 2
    12 pm
    Correct
    Wrong
  • 3
    1 pm
    Correct
    Wrong
  • 4
    3 pm
    Correct
    Wrong
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Answer : 4. "3 pm"
Explanation :

Answer: D) 3 pm Explanation: Work done by P and Q in the first two hours, working alternately = First hour P + Second hour Q ⇒14+112=13 work is completed in 2 hours Then, the total time required to complete the work by P and Q working alternately=2 x 3= 6hours Thus, work will be completed at 3pm.

Q: Raghu can complete a work in 12days working 9 hours a day. Arun can complete the same work in 8 days working 11 hours a day. If both Raghu and Arun work together, working 12 hours a day, in how many days can they complete the work ? 1430 0

  • 1
    3449 days
    Correct
    Wrong
  • 2
    12449 days
    Correct
    Wrong
  • 3
    4349 days
    Correct
    Wrong
  • 4
    41249 days
    Correct
    Wrong
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Answer : 3. "4349 days"
Explanation :

Answer: C) Option C Explanation: Raghu can complete the work in (12 x 9)hrs = 108 hrs.    Arun can complete the work in (8 x 11)hrs = 88 hrs.   Raghu's 1 hrs work = 1/108 and Arun's 1 hrs work = 1/88   (Raghu + Arun)'s 1 hrs work = 1108+188=492376  So, both Raghu and Arun will finish the work in 237649 hrs Number of days of 12 hours each=237649×112 = 19849=4349 days

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