GRE प्रश्न और उत्तर का अभ्यास करें

प्र: Sullen is to moody as monotonous is to what 1681 0

  • 1
    Repetitious
    सही
    गलत
  • 2
    Attractive
    सही
    गलत
  • 3
    Drab
    सही
    गलत
  • 4
    Varied
    सही
    गलत
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उत्तर : 1. "Repetitious"
व्याख्या :

Answer: A) Repetitious Explanation: Here the given words, sullen and moody are synonyms to each other which means that gloomy, resentful. Similarly, repetitious and monotonous are synonyms to each other which means dull, tedious.   Hence, Sullen : moody :: monotonous : repetitious.

प्र: Which word in the dictionary is spelled incorrectly? 1679 0

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उत्तर :
व्याख्या :

Incorrectly is the only word which is spelled incorrectly in the dictionary.

प्र: Statement: There is a substantial increase in the number of accidents causing deaths and severe injuries due to malfunctioning of the traffic signals.Course of action:a. The traffic police should immediately post traffic personnel at the junctions.b. The signal system should immediately be repaired or replaced. 1675 0

  • 1
    Only a follows
    सही
    गलत
  • 2
    Either a or b follows
    सही
    गलत
  • 3
    Only b follows
    सही
    गलत
  • 4
    Neither a nor b follows
    सही
    गलत
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उत्तर : 2. "Either a or b follows"
व्याख्या :

Answer: B) Either a or b follows Explanation: Clearly, either the traffic signals should be made to function properly or traffic personnel should be deployed to guide vehicular movement in the right way. So either I or II follows.

प्र: Which of the following is malleable? 1669 0

  • 1
    Ice
    सही
    गलत
  • 2
    Gold
    सही
    गलत
  • 3
    Stone
    सही
    गलत
  • 4
    Pottery
    सही
    गलत
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उत्तर : 2. "Gold"
व्याख्या :

Answer: B) Gold Explanation: Here in the given options, Gold is a malleable substance. Malleable substance means a metal or a material able to be hammered or pressed into shape without breaking or cracking. i.e, tensile.

प्र: How many birthdays does the average person have? 1668 0

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उत्तर :
व्याख्या :

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

प्र: A number is increased by 20% and then decreased by 20%, the final value of the number is ? 1665 0

  • 1
    increase by 2%
    सही
    गलत
  • 2
    decrease by 3%
    सही
    गलत
  • 3
    decrease by 4%
    सही
    गलत
  • 4
    increase by 5%
    सही
    गलत
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उत्तर : 3. "decrease by 4%"
व्याख्या :

Answer: C) decrease by 4% Explanation: Here, x = 20 and y = - 20Therefore, the net % change in value=x + y + xy100 %= 20 + -20 + 20 × -20100%  or  - 4% Since the sign is negative, there is a decrease in value by 4%.

प्र: Which startup acquired Google's satellite imaging business in 2017 ? 1663 0

  • 1
    NovaWurks
    सही
    गलत
  • 2
    PlanetiQ
    सही
    गलत
  • 3
    Planet Labs
    सही
    गलत
  • 4
    UrtheCast
    सही
    गलत
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उत्तर : 3. "Planet Labs"
व्याख्या :

Answer: C) Planet Labs Explanation: American startup Planet Labs, that launches small satellites into orbit and sells the imagery, has announced its acquisition of Google's 'Terra Bella' satellite business. As part of the agreement, 60 Google employees will join the startup founded by ex-NASA scientists. Terra Bella, was acquired by Google in 2014 for $500 million and that time it was known as Skybox Imaging.

प्र: Which of the following is not a fossil fuel? 1659 0

  • 1
    Natural Gas
    सही
    गलत
  • 2
    Uranium
    सही
    गलत
  • 3
    Coal
    सही
    गलत
  • 4
    Petroleum
    सही
    गलत
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उत्तर : 2. "Uranium"
व्याख्या :

Answer: B) Uranium Explanation: Uranium is not a fossil fuel whereas coal, petroleum and natural gas are all natural resources. Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals. In common dialogue, the term fossil fuel also includes hydrocarbon-containing natural resources that are not derived from animal or plant sources

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