IIT JEE Practice Question and Answer

Q: The Ghodazari Wildlife Sanctuary (GWS) will come up in which state? 2310 0

  • 1
    Maharashtra
    Correct
    Wrong
  • 2
    Karnataka
    Correct
    Wrong
  • 3
    Tamil Nadu
    Correct
    Wrong
  • 4
    Odisha
    Correct
    Wrong
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Answer : 1. "Maharashtra"
Explanation :

Answer: A) Maharashtra Explanation: The Maharashtra Government has recently approved Ghodazari Wildlife Sanctuary in Chandrapur district as a new wildlife sanctuary in the state.

Q: Reconciling the bank statement monthly is an example of 2310 0

  • 1
    establishment of responsibility
    Correct
    Wrong
  • 2
    independent internal verification
    Correct
    Wrong
  • 3
    documentation procedures
    Correct
    Wrong
  • 4
    segregation of duties
    Correct
    Wrong
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Answer : 2. "independent internal verification"
Explanation :

Answer: B) independent internal verification Explanation: Reconciling the bank statement monthly is an example of independent internal verification

Q: Graphically, the market demand curve is 2307 0

  • 1
    greater than the sum of the individual demand curves
    Correct
    Wrong
  • 2
    the horizontal sum of individual demand curves
    Correct
    Wrong
  • 3
    steeper than any individual demand curve that is part of it
    Correct
    Wrong
  • 4
    the vertical sum of individual demand curves
    Correct
    Wrong
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Answer : 2. "the horizontal sum of individual demand curves"
Explanation :

Answer: B) the horizontal sum of individual demand curves Explanation:

Q: A plane is an undefined term because it 2306 0

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    is a flat surface that extends indefinitely in all directions
    Correct
    Wrong
  • 2
    is where other geometric shapes can be constructed
    Correct
    Wrong
  • 3
    is described generally, not using a formal definition
    Correct
    Wrong
  • 4
    can be named using three noncollinear points
    Correct
    Wrong
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Answer : 3. "is described generally, not using a formal definition"
Explanation :

Answer: C) is described generally, not using a formal definition Explanation: In geometry, we can define plane as a flat surface with no thickness. The surface extends with no ends. A plane does not have any edges even if we draw it on paper with edges, it does't mean it has edges.   Hence, A plane is an undefined term because it is described generally, not using a formal definition.

Q: What should come next in the following letter series based on English alphabet ?CEA JLH QSO ? 2305 0

  • 1
    WYU
    Correct
    Wrong
  • 2
    UXW
    Correct
    Wrong
  • 3
    WXV
    Correct
    Wrong
  • 4
    XZV
    Correct
    Wrong
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Answer : 4. "XZV"
Explanation :

Answer: D) XZV Explanation: In the given series, each letter moves seven letters forward to obtain the next.So, XZV replaces ? in the series.

Q: Operating system functions may include 2305 0

  • 1
    multiprogramming
    Correct
    Wrong
  • 2
    input/output control
    Correct
    Wrong
  • 3
    virtual storage
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
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Answer : 4. "All the above"
Explanation :

Answer: D) All the above Explanation: An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.

Q: Minute hand overlaps hour hand in 65 mins. In how many days it will gain 1440 hours ? 2305 0

  • 1
    57 days
    Correct
    Wrong
  • 2
    58 days
    Correct
    Wrong
  • 3
    60 days
    Correct
    Wrong
  • 4
    61 days
    Correct
    Wrong
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Answer : 3. "60 days"
Explanation :

Answer: C) 60 days Explanation: In this problem , it has considered that 65 mins = 1hr So mins has increased by 5 mins so multiply 5 x 24 = 120 mins extra ,That is now per day it adds 2hr extra, so divide 1440/26 = 59.384 days =~ 60 days.

Q: A Child has 1200 five rupee coins. He wants to place them in such a way that the number of rows and the number of columns remains the same. What is the minimum number of coins that he needs more for this purpose? 2303 0

  • 1
    125
    Correct
    Wrong
  • 2
    96
    Correct
    Wrong
  • 3
    35
    Correct
    Wrong
  • 4
    25
    Correct
    Wrong
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Answer : 4. "25"
Explanation :

Answer: D) 25 Explanation: We know that, to be in the form that the number of rows and the number of columns to be equal the number should be a perfect square (a2). Given number is 1200 The perfect number which is above and near to 1200 is 1225 which is 35  35. Therefore, The minimum number of coins he need is 25.

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