IIT JEE Practice Question and Answer

Q: What is the Capital city of Peru? 1863 0

  • 1
    Sucre
    Correct
    Wrong
  • 2
    Manama
    Correct
    Wrong
  • 3
    Lima
    Correct
    Wrong
  • 4
    Bogota
    Correct
    Wrong
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Answer : 3. "Lima"
Explanation :

Answer: C) Lima Explanation: Lima is the Capital of Peru and its Currency is Sol.

Q: The preamble to our constitution provided that India is 1863 0

  • 1
    a sovereign, socialist, secular and democratic republic
    Correct
    Wrong
  • 2
    a sovereign republic with a socialist pattern of society
    Correct
    Wrong
  • 3
    a socialist, secular and democratic republic
    Correct
    Wrong
  • 4
    a sovereign, socialist and democratic republic
    Correct
    Wrong
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Answer : 1. "a sovereign, socialist, secular and democratic republic"
Explanation :

Answer: A) a sovereign, socialist, secular and democratic republic Explanation: The Preamble was adopted with the constitution in the constituent assembly.   The Preamble proclaims the solemn resolution of the people of India to constitute India into a 'Sovereign socialist secular democratic republic'.

Q: Who prepares the topographical maps of India? 1863 0

  • 1
    Defence Ministry
    Correct
    Wrong
  • 2
    Geological Survey of India
    Correct
    Wrong
  • 3
    Survey of India
    Correct
    Wrong
  • 4
    Geographical Survey of India
    Correct
    Wrong
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Answer : 3. "Survey of India"
Explanation :

Answer: C) Survey of India Explanation: Survey of India publishes maps and the unrestricted category maps can be obtained at very affordable prices from its several Geospatial data centers. Restricted category maps require due approval from government authorities. Many other rules govern the sale and use of Survey of India maps. Only an Indian citizen may purchase topographic maps and these may not be exported from India for any reason.   The Survey of India is India's central engineering agency in charge of mapping and surveying, set up in 1767. Its members are from Survey of India Service cadre of Civil Services of India. It is headed by the Surveyor General of India.

Q: Acceptable noise level for human ear 1863 0

  • 1
    > 85 db
    Correct
    Wrong
  • 2
    = 85 db
    Correct
    Wrong
  • 3
    < 85 db
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "< 85 db"
Explanation :

Answer: C) < 85 db Explanation: Sound intensity or level is measured by a unit called a decibel. An 85 decibel noise level is not a safe standard for the public.   Hence, Acceptable noise level for human ear is less than 85 db.

Q: P alone can do a piece of work in 24 days. The time taken by P to complete one-third of work is equal to time taken by Q to complete half of the work. How many days are required to complete by P and Q working together ? 1863 0

  • 1
    9 3/5 days
    Correct
    Wrong
  • 2
    7 days
    Correct
    Wrong
  • 3
    6 3/7 days
    Correct
    Wrong
  • 4
    8 days
    Correct
    Wrong
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Answer : 1. "9 3/5 days"
Explanation :

Answer: A) 9 3/5 days Explanation: Let the total work be 'W' As per the given information, P can complete the work 'W' in 24 days. => one day work of P = W/24 And also given that, The time taken by P to complete one-third of work is equal to time taken by Q to complete half of the work => PW/3 = QW/2 => P's 1 day =    W/24    ?    =      W/3 =>  ?  = 24W/3W  = 8 => QW/2 = 8 days => Q alone can complete the work W in 16 days => P + Q can complete the work in 1/24 + 1/16 = 5/48 => 48/5 days = 9 3/5 days.

Q: Richest Municipal Corporation in India? 1862 0

  • 1
    Hyderabad
    Correct
    Wrong
  • 2
    Mumbai
    Correct
    Wrong
  • 3
    Delhi
    Correct
    Wrong
  • 4
    Ludhiana
    Correct
    Wrong
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Answer : 2. "Mumbai"
Explanation :

Answer: B) Mumbai Explanation: Brihanmumbai Municipal Corporation (BMC), is the governing civic body of Mumbai, the Municipal Corporation of Greater Mumbai, Maharashtra is India's richest municipal corporation. The BMC's annual budget exceeds that of some of the smaller states of India.

Q: A myocardial infarction is a heart attack. 1862 0

  • 1
    TRUE
    Correct
    Wrong
  • 2
    FALSE Answer & Explanation Answer:
    Correct
    Wrong
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Answer : 1. "TRUE"
Explanation :

Answer: A) TRUE Explanation: True, the given statement that a myocardial infarction is a heart attack.

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