IIT JEE Practice Question and Answer

Q: Read both the statements given below and answer the question. Q : Which train did Harish catch to go to office ? Statements : A. Harish missed his usual train of 4.15 p.m. A train comes in every 15 minutes. B. Harish did not catch the 4.45 p.m. train or any train after that time. 1700 0

  • 1
    If statement B alone is sufficient but statement A alone is not sufficient.
    Correct
    Wrong
  • 2
    If statement A alone is sufficient but statement B alone is not sufficient.
    Correct
    Wrong
  • 3
    If both statement together are sufficient, but neither statement alone is sufficient.
    Correct
    Wrong
  • 4
    If statement A and B together are not sufficient.
    Correct
    Wrong
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Answer : 4. "If statement A and B together are not sufficient."
Explanation :

Answer: D) If statement A and B together are not sufficient. Explanation: From both statements we cannot conclude the train catched by Harish Since he missed at 4.15 and train coes at 4.30, 4.45, 5.00,... But in B given that he didn't catch the train at 4.45 and after that. So both statements A & B together are not sufficient to answer the question.

Q: When is International Day of Families observed  ? 1700 0

  • 1
    May 13
    Correct
    Wrong
  • 2
    May 15
    Correct
    Wrong
  • 3
    May 16
    Correct
    Wrong
  • 4
    May 14
    Correct
    Wrong
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Answer : 2. "May 15"
Explanation :

Answer: B) May 15 Explanation: 15 May. Theme of International Day of Family 2017 is “Families, education and well-being”.

Q: Process by which sediment is removed from its source is called 1699 0

  • 1
    deposition
    Correct
    Wrong
  • 2
    erosion
    Correct
    Wrong
  • 3
    weathering
    Correct
    Wrong
  • 4
    composition
    Correct
    Wrong
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Answer : 2. "erosion"
Explanation :

Answer: B) erosion Explanation: Process by which sediment is removed from its source is called Erosion.

Q: What can you serve but never eat? 1699 0

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Answer :
Explanation :

A Badminton shuttle or a tennis ball.

Q: On the eve of Christmas, all the things are kept in apple-pie order. 1699 0

  • 1
    with neatness
    Correct
    Wrong
  • 2
    in perfect order
    Correct
    Wrong
  • 3
    in jumbled order
    Correct
    Wrong
  • 4
    Both A & B
    Correct
    Wrong
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Answer : 4. "Both A & B"
Explanation :

Answer: D) Both A & B Explanation:

Q: Sriram was conducting an experiment in which the average of 11 observations came to be 92, while the average of first five observations was 89, and that of the last five was 86. What was the measure of the 6th observation ? 1699 0

  • 1
    134
    Correct
    Wrong
  • 2
    137
    Correct
    Wrong
  • 3
    139
    Correct
    Wrong
  • 4
    141
    Correct
    Wrong
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Answer : 2. "137"
Explanation :

Answer: B) 137 Explanation: This can be done as,   (11 × 92)  -  (5 × 89)  -  (5 × 86)    = 1012- 445 - 430 = 137

Q: ____________has became the second city in the country, and the first in south India, to have a full-fledged Metro rail. 1698 0

  • 1
    Bangalore
    Correct
    Wrong
  • 2
    Chennai
    Correct
    Wrong
  • 3
    Kerala
    Correct
    Wrong
  • 4
    Hyderabad
    Correct
    Wrong
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Answer : 1. "Bangalore"
Explanation :

Answer: A) Bangalore Explanation: Bengaluru has became the second city in the country, and the first in south India, to have a full-fledged Metro rail in operation following the opening of a final 12-km section of the 42-km first phase of the Metro project. The first phase, comprising an 18-km east-west line and a 24-km north-south line, built at a cost of Rs 13,845 crore, was dedicated to the nation by President Pranab Mukherjee at an event in Bengaluru.

Q: Which event occurs during interphase? 1698 0

  • 1
    Centrioles appear
    Correct
    Wrong
  • 2
    Spindle fibers begin to form
    Correct
    Wrong
  • 3
    The cell grows
    Correct
    Wrong
  • 4
    Centromeres divide
    Correct
    Wrong
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Answer : 3. "The cell grows"
Explanation :

Answer: C) The cell grows Explanation: The cell carries out the metabolic processes and it grows during interphase. The cell cycle has three phases that must occur before mitosis, or cell division happens. These three phases are collectively known as interphase. They are G1, S, and G2.

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