IIT JEE Practice Question and Answer

Q: Which file format can be added to a powerpoint show? 2088 0

  • 1
    .Gif
    Correct
    Wrong
  • 2
    .Wav
    Correct
    Wrong
  • 3
    .Jpg
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 4. "All of the above"
Explanation :

Answer: D) All of the above Explanation:

Q: Which of the following rivers have almost the same point of emerging ? 2086 1

  • 1
    Tapi and Beas
    Correct
    Wrong
  • 2
    Brahmaputra and Ganga
    Correct
    Wrong
  • 3
    Indus and Ganga
    Correct
    Wrong
  • 4
    Brahmaputra and Indus
    Correct
    Wrong
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Answer : 4. "Brahmaputra and Indus"
Explanation :

Answer: D) Brahmaputra and Indus Explanation:

Q: The ratio of efficiencies of P, Q and R is 2 : 3 : 4. While P and R work on alternate days and Q work for all days. Now the work completed in total 10 days and the total amount they get is Rs. 1200. Find the amount of each person(respectively). 2085 0

  • 1
    200, 600, 400
    Correct
    Wrong
  • 2
    400, 600, 200
    Correct
    Wrong
  • 3
    600, 200, 400
    Correct
    Wrong
  • 4
    400, 200, 600
    Correct
    Wrong
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Answer : 1. "200, 600, 400"
Explanation :

Answer: A) 200, 600, 400 Explanation: Ratio of efficiencies of P, Q and R = 2 : 3 : 4 From the given data, Number of working days of P, Q, R = 5 : 10 : 5 Hence, ratio of amount of p, Q, R = 2x5 : 3x10 : 4x5 = 10 : 30 : 20 Amounts of P, Q, R = 200, 600 and 400.

Q: Total 100 members are writing exam. In that 48 members are writing first exam, 45 members are writing second exam and 38 members are writing third exam. 5 members are writing all the three exams. How many members are writing 2 exams ? 2085 0

  • 1
    26
    Correct
    Wrong
  • 2
    23
    Correct
    Wrong
  • 3
    27
    Correct
    Wrong
  • 4
    21
    Correct
    Wrong
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Answer : 4. "21"
Explanation :

Answer: D) 21 Explanation: Total number of exams written by 100 students = 48 + 45 + 38 = 131Now let us say x members are writing only 1 exam, y members are writing only 2 exams, z members are writing only 3 exams.Therefore, x + 2y + 3z = 131 also x + y + z = 100.Given that z = 5. So x + 2y = 116 and x + y = 95.Solving we get y = 21.So 21 members are writing exactly 2 exams.

Q: Select the correct statement about lymphocytes. 2084 0

  • 1
    Lymph transport is faster than that occurring in veins
    Correct
    Wrong
  • 2
    Lymph transport depends on the movement of adjacent tissues, such as skeletal muscles
    Correct
    Wrong
  • 3
    Lymph transport is only necessary when illness causes tissue swelling
    Correct
    Wrong
  • 4
    Under normal conditions, lymph vessels are very high-pressure conduits
    Correct
    Wrong
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Answer : 2. "Lymph transport depends on the movement of adjacent tissues, such as skeletal muscles"
Explanation :

Answer: B) Lymph transport depends on the movement of adjacent tissues, such as skeletal muscles Explanation: Lymph transport depends on the movement of adjacent tissues, such as skeletal muscles is the correct statement regarding lymph transport.

Q: Fill in the blank with a suitable word from the given words. All the efforts of the batsmen went _____ vain as the bowlers failed to perform well. 2083 0

  • 1
    for
    Correct
    Wrong
  • 2
    off
    Correct
    Wrong
  • 3
    in
    Correct
    Wrong
  • 4
    out
    Correct
    Wrong
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Answer : 3. "in"
Explanation :

Answer: C) in Explanation:

Q: Who translated Mahabharata into Persian? 2082 0

  • 1
    Jahangir
    Correct
    Wrong
  • 2
    Aurangzeb
    Correct
    Wrong
  • 3
    Akbar
    Correct
    Wrong
  • 4
    Shahjahan
    Correct
    Wrong
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Answer : 3. "Akbar"
Explanation :

Answer: C) Akbar Explanation: The Mahabharata was translated into Persian at Akbar’s orders, by Faizi and 'Abd al-Qadir Bada' uni (c. 1540 – 1615) and named Razmnameh.

Q: They come out at night without being called and are lost in the day without being stolen. What are they? 2081 0

  • 1
    Light
    Correct
    Wrong
  • 2
    Bats
    Correct
    Wrong
  • 3
    Stars
    Correct
    Wrong
  • 4
    Flights
    Correct
    Wrong
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Answer : 3. "Stars"
Explanation :

Answer: C) Stars Explanation: Stars are what that come out at night without being called and are lost in the day without being stolen.

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