Practice Question and Answer

Q: Which best describes how air moves during convection? 4826 0

  • 1
    cool air falls down
    Correct
    Wrong
  • 2
    warm air falls down
    Correct
    Wrong
  • 3
    cool air is replaced by warm air
    Correct
    Wrong
  • 4
    air always falls down
    Correct
    Wrong
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Answer : 1. "cool air falls down"
Explanation :

Answer: A) cool air falls down Explanation: During convection, cool and dense air falls through the warmer and less dense air. The warm air having less mass is being displaced by the cooler which is much heavy. Convection always involves the air rising through the atmosphere.

Q:

What is value placed at Question mark?
10.1: 1.01 ::  0.1: ?

4824 0

  • 1
    1
    Correct
    Wrong
  • 2
    0.10
    Correct
    Wrong
  • 3
    0.01
    Correct
    Wrong
  • 4
    0.001
    Correct
    Wrong
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Answer : 3. "0.01"

Q:

Where is the Central Drug Research Institute of India is located?

4824 0

  • 1
    Delhi
    Correct
    Wrong
  • 2
    Bangalore
    Correct
    Wrong
  • 3
    Madras
    Correct
    Wrong
  • 4
    Lucknow
    Correct
    Wrong
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Answer : 4. "Lucknow"

Q: Five men and nine women can do a piece of work in 10 days. Six men and twelve women can do the same work in 8 days. In how many days can three men and three women do the work  ? 4824 0

  • 1
    18 days
    Correct
    Wrong
  • 2
    20 days
    Correct
    Wrong
  • 3
    16 days
    Correct
    Wrong
  • 4
    14 days
    Correct
    Wrong
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Answer : 2. "20 days"
Explanation :

Answer: B) 20 days Explanation: (5m + 9w)10 = (6m + 12w)8  => 50m + 90w = 48w + 96 w    => 1m = 3w 5m + 9w = 5m + 3m = 8m   8 men can do the work in 10 days. 3m +3w = 3m + 1w = 4m So, 4 men can do the work in (10 x 8)/4 = 20 days.

Q: Thread is to String as Cask is to 4824 0

  • 1
    Barrel
    Correct
    Wrong
  • 2
    Disc
    Correct
    Wrong
  • 3
    Wallet
    Correct
    Wrong
  • 4
    Box
    Correct
    Wrong
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Answer : 1. "Barrel"
Explanation :

Answer: A) Barrel Explanation: Here Thread and String are Synonyms of each other. Then the answer will be the synonym of Cask.  Cask is nothing but a large barrel-like container used for storing liquids, typically alcoholic drinks.  Ex : Drum, Vessel, Tank, Barrel, Hogshead, Firkin,...   Here from the options Barrel is the only synonym of Cask.   Thus,  Thread : String :: Cask : Barrel

Q:

In 1923, who started a weekly paper called Rajasthan from Beawar?

4822 0

  • 1
    Rishidutt Mehta
    Correct
    Wrong
  • 2
    Ramnarayan Choudhary
    Correct
    Wrong
  • 3
    Vijay Singh Pathik
    Correct
    Wrong
  • 4
    Jainarayan Vyas
    Correct
    Wrong
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Answer : 1. "Rishidutt Mehta "

Q:

Statement: Many people in city Y are suffering from flu.
Action:
I. The Municipal Corporation should take immediate steps to control the disease.
II. People in the city should be advised to take certain measures from their end to prevent the disease.

4821 0

  • 1
    Only I follows
    Correct
    Wrong
  • 2
    Only II follows
    Correct
    Wrong
  • 3
    Either I or II follows
    Correct
    Wrong
  • 4
    Both I and II follow
    Correct
    Wrong
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Answer : 4. "Both I and II follow"

Q:

In the following questions complete the number series :
204, 100, 48, 22, ___

4819 0

  • 1
    10
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
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Answer : 2. "9"

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