IIT JEE Practice Question and Answer

Q: Which was the first Hydel power projects in India? 1664 0

  • 1
    Paikara in Tamilnadu
    Correct
    Wrong
  • 2
    Nizamsagar in Telangana
    Correct
    Wrong
  • 3
    Siva Samudram in Karnataka
    Correct
    Wrong
  • 4
    Palli vasal in Kerela
    Correct
    Wrong
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Answer : 3. "Siva Samudram in Karnataka"
Explanation :

Answer: C) Siva Samudram in Karnataka Explanation: Siva Samudram in Karnatka. The potential for hydroelectric power in India is one of the greatest in the world.   The first hydro-electric power station in India was established in Karnataka at "shivana samudra".

Q: The book "Two Year Eight Months and Twenty –Eight Night" is authored by 1664 0

  • 1
    Salman Rushdi
    Correct
    Wrong
  • 2
    Deepak Nayyar
    Correct
    Wrong
  • 3
    Javier Moro
    Correct
    Wrong
  • 4
    Khurshid M Kasuari
    Correct
    Wrong
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Answer : 1. "Salman Rushdi"
Explanation :

Answer: A) Salman Rushdi Explanation:

Q: Which is the best description of civil liberties? 1663 0

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    privileges
    Correct
    Wrong
  • 2
    rights guaranteed by law
    Correct
    Wrong
  • 3
    natural rights
    Correct
    Wrong
  • 4
    democratic goals
    Correct
    Wrong
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Answer : 2. "rights guaranteed by law"
Explanation :

Answer: B) rights guaranteed by law Explanation: Rights guaranteed by law, is the best description of Civil liberties.

Q: On retirement, a woman gets Rs. 1,45,440 of her provident fund which she invests in a scheme at 20% per annum. Her monthly income from this scheme will be 1663 0

  • 1
    Rs. 2550
    Correct
    Wrong
  • 2
    Rs. 2424
    Correct
    Wrong
  • 3
    Rs. 2224
    Correct
    Wrong
  • 4
    Rs. 2380
    Correct
    Wrong
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Answer : 2. "Rs. 2424"
Explanation :

Answer: B) Rs. 2424 Explanation: Now, the principal amount P = Rs. 1,45,440 Rate of interest R = 20%/annum Now monthly income I = PTR/100 = 1,45,440 x 20 x 1/100 x 12 = 2908800/1200 = Rs. 2424.   Hence, her monthly income = Rs. 2424.

Q: How many valence electrons are in carbon? 1663 0

  • 1
    2
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 2. "4"
Explanation :

Answer: B) 4 Explanation: The main group number for an element can be found from its column on the periodic table. For example, carbon is in group 4 and has 4 valence electrons. Oxygen is in group 6 and has 6 valence electrons.

Q: Which of these illustrates the Secondary Structure of a Protein? 1663 0

  • 1
    A
    Correct
    Wrong
  • 2
    B
    Correct
    Wrong
  • 3
    C
    Correct
    Wrong
  • 4
    D
    Correct
    Wrong
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Answer : 2. "B"
Explanation :

Answer: B) B Explanation: The Secondary Structure of a Protein is option B)   The Secondary Structure of a Protein results from Hydrogen Bonds.

Q: 9 P in SS? 1663 0

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Answer :
Explanation :

9 P in SS  is a short form for 9 Planets i  Solar System.   There are many more of this kind. Some of them are:   1. 7 C in a R        -    7 Colours in a Rainbow 2.  90 D in a R A   -    90 Degrees in a Right Angle 3.  52 W in a Y     -    52 Weeks in a Year 4.  5 C in an OF 5.  12 S of the Z

Q: Flower : Bud :: Plant : ? 1662 0

  • 1
    Seed
    Correct
    Wrong
  • 2
    Leaf
    Correct
    Wrong
  • 3
    Twig
    Correct
    Wrong
  • 4
    Root
    Correct
    Wrong
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Answer : 1. "Seed"
Explanation :

Answer: A) Seed Explanation: A bud is an undeveloped or embryonic shoot and may be specialized to develop flowers. Similarly, Seed is undeveloped and may be developed into a plant.   Hence, Flower : Bud :: Plant : Seed.

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