IIT JEE Practice Question and Answer

Q: The primary Economic function of the Financial system is to 2182 0

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    Providing experts advice to investors and savers
    Correct
    Wrong
  • 2
    Match one person's savings with another person's investment
    Correct
    Wrong
  • 3
    Keeping interest rates low
    Correct
    Wrong
  • 4
    Match one person's consumpion expenditure with another person's capital expenditure
    Correct
    Wrong
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Answer : 2. "Match one person's savings with another person's investment"
Explanation :

Answer: B) Match one person's savings with another person's investment Explanation: The primary Economic function of the Financial system is to match one person's savings with another person's investment. As a key component of the financial system, banks allocate funds from savers to borrowers in an efficient manner. They provide specialized financial services, which reduce the cost of obtaining information about both savings and borrowing opportunities. These financial services help to make the overall economy more efficient.

Q: What is always coming but never arrives? 2182 0

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Answer :
Explanation :

It is Tomorrow. It always be tomorrow which represents coming but never arrives.

Q: A sum of money becomes 7/6 of itself in 3 years at a certain rate of simple interest. The rate per annum is ? 2179 0

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    45/7 %
    Correct
    Wrong
  • 2
    50/9 %
    Correct
    Wrong
  • 3
    51/7 %
    Correct
    Wrong
  • 4
    47/ 9 %
    Correct
    Wrong
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Answer : 2. "50/9 %"
Explanation :

Answer: B) 50/9 % Explanation: Let sum = S. Then, amount = 7S/6 S.I. = 7S/6 - S = S/6; Time = 3 years. Rate = (100 x S) / (S x 6 x 3) = 5 5/9 = 50/9 %.

Q: A woman’s voice is shriller than a man’s voice due to 2179 0

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    weak vocal chords
    Correct
    Wrong
  • 2
    lower frequency
    Correct
    Wrong
  • 3
    higher frequency
    Correct
    Wrong
  • 4
    higher amplitude
    Correct
    Wrong
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Answer : 3. "higher frequency"
Explanation :

Answer: C) higher frequency Explanation: As the frequency of sound is higher, women have shriller voices than men. The shrillness or pitch of a sound is determined by its frequency. The higher the pitch shriller the voice. As the sounds produced by vocal cords of women are higher than men so women have shriller voices than men. Because their vocal cord is of smaller size. As their vocal cord is more stretched than men's.

Q: 28 Men and 52 women working together completes a work in 22.5 days. 35 men and 65 women working together on same work will complete it in how many days? 2178 0

  • 1
    16
    Correct
    Wrong
  • 2
    18
    Correct
    Wrong
  • 3
    19
    Correct
    Wrong
  • 4
    21
    Correct
    Wrong
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Answer : 2. "18"
Explanation :

Answer: B) 18 Explanation: Clearly total persons are increased in  28/35 :: 52/65 = 4:5. As time is inversely proportional to men, so total time will decrease in the ratio 5:4. Hence, 22.5 x 4/5 = 18 days.

Q: Which of the following is not transferred by alveoli? 2178 0

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    Gases
    Correct
    Wrong
  • 2
    Oxygen
    Correct
    Wrong
  • 3
    Blood
    Correct
    Wrong
  • 4
    Carbondioxide
    Correct
    Wrong
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Answer : 3. "Blood"
Explanation :

Answer: C) Blood Explanation: The main function of the pulmonary alveoli is to perform the transfer and exchange of gases. Here in the given options, blood is only one which is not gas.   Hence, blood is not transferred by alveoli.

Q: The production possibilities curve illustrates the basic principle that 2177 0

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    if all the resources of an economy are in use, more of one good can be produced only if less of another good is produced.
    Correct
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    the production of more of any one good will in time require smaller and smaller sacrifices of other goods.
    Correct
    Wrong
  • 3
    an economy will automatically obtain full employment of its resources.
    Correct
    Wrong
  • 4
    an economy's capacity to produce increases in proportion to its population size.
    Correct
    Wrong
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Answer : 1. "if all the resources of an economy are in use, more of one good can be produced only if less of another good is produced."
Explanation :

Answer: A) if all the resources of an economy are in use, more of one good can be produced only if less of another good is produced. Explanation: A graph that describes the maximum amount of one good that can be produced for every possible level of production of the other good is nothing but a production possibilities curve.

Q: Who is the author of the book "Flaming Tresses of Draupadi" ? 2176 0

  • 1
    Smriti Irani
    Correct
    Wrong
  • 2
    Veerappa Moily
    Correct
    Wrong
  • 3
    Mallikarjun Kharge
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 2. "Veerappa Moily"
Explanation :

Answer: B) Veerappa Moily Explanation:

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