IIT JEE Practice Question and Answer

Q: How long is a term in the house of representatives? 961 0

  • 1
    5
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 2. "2"
Explanation :

Answer: B) 2 Explanation: Members of the House of Representatives serve two-year terms and are considered for reelection every even year.

Q: In how many different ways could couples be picked from 6 men and 9 women ? 960 0

  • 1
    26
    Correct
    Wrong
  • 2
    54
    Correct
    Wrong
  • 3
    52
    Correct
    Wrong
  • 4
    28
    Correct
    Wrong
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Answer : 2. "54"
Explanation :

Answer: B) 54 Explanation: Number of mens = 8 Number of womens = 5   Different ways could couples be picked = C16× 9C1 = 9 x 6 = 54 ways.

Q: Which country is going to launch the world's first nuclear power plant (Sanmen Nuclear Power Station) that is immune to meltdown ? 958 0

  • 1
    India
    Correct
    Wrong
  • 2
    USA
    Correct
    Wrong
  • 3
    China
    Correct
    Wrong
  • 4
    Russia
    Correct
    Wrong
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Answer : 3. "China"
Explanation :

Answer: C) China Explanation:

Q: "The Law of Kepler" is related with which among the following ? 958 0

  • 1
    Planetary Motion
    Correct
    Wrong
  • 2
    Law of Conservation of energy
    Correct
    Wrong
  • 3
    Law of Gravitation
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 1. "Planetary Motion"
Explanation :

Answer: A) Planetary Motion Explanation: Kepler's laws of planetary motion are three scientific laws describing the motion of planets around the Sun. Kepler’s three laws of planetary motion can be stated as follows: (1) All planets move about the Sun in elliptical orbits, having the Sun as one of the foci. (2) A radius vector joining any planet to the Sun sweeps out equal areas in equal lengths of time. (3) The squares of the sidereal periods (of revolution) of the planets are directly proportional to the cubes of their mean distances from the Sun.

Q: Which part of the respiratory system does emphysema damage? 958 0

  • 1
    Nose
    Correct
    Wrong
  • 2
    Lungs
    Correct
    Wrong
  • 3
    Trachea
    Correct
    Wrong
  • 4
    Mouth
    Correct
    Wrong
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Answer : 2. "Lungs"
Explanation :

Answer: B) Lungs Explanation: Emphysema is a condition that involves damage to the walls of the air sacs (alveoli) of the lung i.e, primarily causes shortness of breath due to over-inflation of the alveoli.   First, emphysema causes holes to gradually form inside the lungs' air sacs, thereby weakening their internal structure and inhibiting the exchange of oxygen and carbon dioxide.

Q: Negative plus a positive equals 957 0

  • 1
    negative
    Correct
    Wrong
  • 2
    positive
    Correct
    Wrong
  • 3
    zero
    Correct
    Wrong
  • 4
    Can't be determined
    Correct
    Wrong
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Answer : 4. "Can't be determined"
Explanation :

Answer: D) Can't be determined Explanation: We know that a negative value plus a positive value always count backward and the sign depends on the bigger value sign. When you are adding a negative number to a positive number, then the value counts backward and takes the sign of the biggest number.   For example:: Adding -5 and +2 -5 + 2 = -3 (big number is 5 and its sign is '-')   Adding -3 and  +5 +5 + (-3) = 5 - 3 = +2(big number is 5 and it has sign '+').

Q: When is 99 more than 100? 956 0

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Answer :
Explanation :

A microwave. Generally when you run a microwave for '99' it runs for 1 minute and 39 seconds. '100' runs for 1 minute.

Q: The cabinet minister of India who deals with Ministry of Defence in June 2017  ? 956 0

  • 1
    Shri Narendra Modi
    Correct
    Wrong
  • 2
    Shri Rajnath Singh
    Correct
    Wrong
  • 3
    Shri Kalraj Mishra
    Correct
    Wrong
  • 4
    Shri Arun Jaitley
    Correct
    Wrong
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Answer : 4. "Shri Arun Jaitley"
Explanation :

Answer: D) Shri Arun Jaitley Explanation: 1. Shri Narendra Modi Prime Minister and also in-charge of:– Ministry of Personnel– Public Grievances and Pensions– Department of Atomic Energy– Department of Space All important policy issues and all otherportfolios not allocated to any Minister. 2. Shri Raj Nath Singh         -       Minister of Home Affairs3. Smt. Sushma Swaraj       -       Minister of External Affairs4. Shri Arun Jaitley             –       Minister of Finance                                        –       Minister of Corporate Affairs5. Shri M. Venkaiah Naidu   –       Minister of Urban Development                                        –       Minister of Housing and                                                 Urban Poverty Alleviation                                        –       Minister of Information & Broadcasting6. Shri Nitin Jairam Gadkari –      Minister of Road Transport                                                 & Highway                                                – Minister of Shipping7. Shri Arun Jaitley(Additional Charge)             -      Minister of Defence8. Shri Suresh Prabhu          -     Minister of Railways9. D.V Sadananda Gowda    -      Minister of Statistics & Programme Implementation10. Sushri Uma Bharati       -      Minister of Water Resources,                                                River Development & Ganga Rejuvenation11. Mukhtar Abbas Naqvi    -      Minister of Minority Affairs12. Shri Ramvilas Paswan   -      Minister of Consumer Affairs, Food & Public Distribution13. Shri Kalraj Mishra         -      Minister of Micro, Small & Medium Enterprises14. Maneka Sanjay Gandhi  -     Minister of Women & Child Development15. Shri Ananth Kumar       -     Minister of Chemicals & Fertilizers16. Shri. Ravi Shankar Prasad – Minister of Law & Justice                                            – Minister of Electronics & Information Technology17. Shri Jagat Prakash Nadda  - Minister of Health & Family Welfare18. Ashok Gajapathi Raju Pusapati -  Minister of Civil Aviation19. Shri. Anant Geete            -          Minister of Heavy Industries & Public Enterprises20. Smt. Harsimrat Kaur Badal -        Minister of Food Processing Industries21. Shri Narendra Singh Tomar – Minister of Rural Development                                              – Minister of Panchayati Raj                                              – Minister of Drinking Water & Sanitation22. Shri Chaudhary Birender Singh - Minister of Steel23. Shri Jual Oram                   -      Minister of Tribal Affairs24. Shri Radha Mohan Singh     -      Minister of Agriculture & Farmers Welfare25. Shri Thawar Chand Gehlot   -      Minister of Social Justice & Empowerment26. Smt. Smriti Irani                 -      Minister of Textiles27. Dr Harsh Vardhan                –     Minister of Science & Technology                                               –     Minister of Earth Sciences 28. Prakash Javadekar               -     Human Resource Development

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