GRE Practice Question and Answer

Q: Which is the World's highest bridge standing 1850 ft above a gorge opens? 1422 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 ? 1485 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 ? 1212 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.

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Answer : 3. "star car quick demand on fat"
Explanation :

Answer: C) star car quick demand on fat Explanation: Obsrving the given arrangement, we find the following pattern:If we arrange the words in the given input in the alphabetical order and then label them as 1,2,3,4,5,6, then the last step contains the words in the order 6,1,5,2,4,3. However, the position of only one word is alteredat each step.Input:car on star quick demand fatStep1: star car on quick demand fatStep2: star car quick on demand fatStep3: star car quick demand on fat Hence, the answer is C

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Answer : 1. "cough fight sough acts cats idea more"
Explanation :

Answer: A) cough fight sough acts cats idea more Explanation: Carefully obsrving the given arrangement, we find the following pattern:We observe that,first all the words with the highest number of letters are arranged in the alphabetical order, followed by the words with the second highest number of letters and so on.However, the position of only one word is altered at each step.Input: more fight cats cough sough acts ideaStep1: cough more fight cats sough acts ideaStep2: cough fight more cats sough acts ideaStep3: cough fight sough more cats acts ideaStep4: cough fight sough acts more cats ideaStep5: cough fight sough acts cats more ideaStep6: cough fight sough acts cats idea more   Hence, the answer is A

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Answer : 2. "28 24 16 15 09 04"
Explanation :

Answer: B) 28 24 16 15 09 04 Explanation: Carefully obsrving the given arrangement, we find the following pattern:We observe that the given numbers are arranged in descending order (from left to right), altering the position of only one number in each step, followed by the other numbers as it is. The process continues till the whole set of numbers is arranged in the descending order. Step1: 28 16 09 24 15 04Step2: 28 24 16 09 15 04Step3: 28 24 16 15 09 04 Hence, the answer is B

Q: If Laxmi is taller than Ramya but shorter than Susmitha and Ramya is as tall as Hema but taller than Avanthi, then Hema is : 2441 0

  • 1
    shorter than Ramya
    Correct
    Wrong
  • 2
    taller than Avanthi
    Correct
    Wrong
  • 3
    taller than susmitha
    Correct
    Wrong
  • 4
    shorter than Laxmi
    Correct
    Wrong
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Answer : 4. "shorter than Laxmi"
Explanation :

Answer: D) shorter than Laxmi Explanation: As given, we have: Susmitha > Laxmi > Ramya; Ramya = Hema, Ramya > Avanthi Thus the sequence of heights becomes: Susmitha > Laxmi > Ramya = Hema > Avanthi Clearly, Hema is shorter than Laxmi.

Q: Ammeter : Current :: Odometer : ? 1409 0

  • 1
    Blood Pressure
    Correct
    Wrong
  • 2
    Haemoglobin
    Correct
    Wrong
  • 3
    pressure
    Correct
    Wrong
  • 4
    Speed
    Correct
    Wrong
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Answer : 4. "Speed"
Explanation :

Answer: D) Speed Explanation: Here Ammeter is used for measuring Current whereas Odometer is used to measure Speed.

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