Practice Question and Answer

Q: Maximum share in India’s total external debt is of which among the following currency? 1691 0

  • 1
    US Dollar
    Correct
    Wrong
  • 2
    Indian Rupee
    Correct
    Wrong
  • 3
    Euro
    Correct
    Wrong
  • 4
    Japanese yen
    Correct
    Wrong
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Answer : 1. "US Dollar"

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Answer :
Explanation :

It is given that the first digit is 1/3 of the second. There are 3 such possibilities 1)1 and 32)2 and 63)3 and 9 Now, the third digit is the sum of the first and second digits.1)1 + 3 = 4 2)2 + 6 = 83)3 + 9 = 12It is clear that option 3 is not possible. So we are left with only two options. Also, the last digit is three times the second, which rules out the second option. Hence, the answer is 1349.

Q:

Study the following bar chart and answer the questions carefully.

What should have been the sales turnover of GM in 2002 - 2003 to have shown an excess of the same quantum over 2001 - 2002 as shown by the sales turnover of Maruti ?

1691 0

  • 1
    953.76
    Correct
    Wrong
  • 2
    963.76
    Correct
    Wrong
  • 3
    952.76
    Correct
    Wrong
  • 4
    962.76
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "962.76"

Q:

At what simple rate of interest a sum is double in 8 years?

1691 1

  • 1
    11.0 %
    Correct
    Wrong
  • 2
    12.5 %
    Correct
    Wrong
  • 3
    12 %
    Correct
    Wrong
  • 4
    13.5 %
    Correct
    Wrong
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Answer : 2. "12.5 %"

Q:

Comprehension: Read the following chart and answer the following questions.

Which day of the week recorded maximum train accident deaths? 

1691 0

  • 1
    Sunday
    Correct
    Wrong
  • 2
    Thursday
    Correct
    Wrong
  • 3
    Friday
    Correct
    Wrong
  • 4
    Saturday
    Correct
    Wrong
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Answer : 3. "Friday "

Q:

Recently, former cricketer Graeme Watson has passed away, he was related to which country?

1690 0

  • 1
    Australia
    Correct
    Wrong
  • 2
    England
    Correct
    Wrong
  • 3
    New Zealand
    Correct
    Wrong
  • 4
    South Africa
    Correct
    Wrong
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Answer : 1. "Australia"

Q: Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at –6°C will be: (Kf  for water = 1.86 Kg/mol and molar mass of ethylene glycol = 62 kg/mol) 1690 0

  • 1
    204.60 g
    Correct
    Wrong
  • 2
    304.30 g
    Correct
    Wrong
  • 3
    804.32 g
    Correct
    Wrong
  • 4
    400.00 g
    Correct
    Wrong
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Answer : 3. "804.32 g"
Explanation :

Answer: C) 804.32 g Explanation: ∆Tf = kf.m  for ethylene glycol in aq. solution  ∆Tf = kf wmol.wt × 1000wt. of solvent6 = 1.86 x w x 100062 x 4000 => w = 800 g   So, the weight of solute should be more than 800 g.

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