IIT JEE Practice Question and Answer

Q: How many days are there in k weeks k days ? 8819 0

  • 1
    8+k days
    Correct
    Wrong
  • 2
    7+1k days
    Correct
    Wrong
  • 3
    8k days
    Correct
    Wrong
  • 4
    7/k days
    Correct
    Wrong
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Answer : 3. "8k days"
Explanation :

Answer: C) 8k days Explanation: As we know that a week has 7 days, k weeks k days = (7k + k) days = 8k days.

Q: A thief goes away with a MARUTHI car at a speed of 40 kmph. The theft has been discovered after half an hour and the owner sets off in a bike at 50 kmph when will the owner over take the thief from the start ? 8767 0

  • 1
    2 hrs 10 min
    Correct
    Wrong
  • 2
    2 hrs
    Correct
    Wrong
  • 3
    2 hrs 5 min
    Correct
    Wrong
  • 4
    2 hrs 30 min
    Correct
    Wrong
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Answer : 2. "2 hrs"
Explanation :

Answer: B) 2 hrs Explanation: |-----------20--------------------|50                           40 Difference = 20kms Relative Speed = 50 – 40 = 10 kmph Time = 20/10 = 2 hours.

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Answer : 2. "90"
Explanation :

Answer: B) 90 Explanation: Let number of 2 wheelers be 'x'and 4 wheelers be 'y' Given total number of vehicles = 200i.e, x + y = 200 ....(1) Given total number of wheels = 580i.e, 2x + 4y = 580 ...(2) By solving (1)&(2), we get y = 90=> x = 110 Therefore, number of two wheelers = 110number of four wheelers = 90

Q: Which of the following birds is the state bird of three Indian states ? 8684 0

  • 1
    Great Hornbill
    Correct
    Wrong
  • 2
    Greater Flamingo
    Correct
    Wrong
  • 3
    Hill Mynah
    Correct
    Wrong
  • 4
    Blue Jay (Indian Roller)
    Correct
    Wrong
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Answer : 4. "Blue Jay (Indian Roller)"
Explanation :

Answer: D) Blue Jay (Indian Roller) Explanation: The 3 states are Andhra Pradesh, Karnataka and Odisha.

Q: Which city is known as 'Gold capital of the world' ? 8630 1

  • 1
    Johannesburg
    Correct
    Wrong
  • 2
    Paris
    Correct
    Wrong
  • 3
    Dubai
    Correct
    Wrong
  • 4
    Saudi
    Correct
    Wrong
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Answer : 1. "Johannesburg"
Explanation :

Answer: A) Johannesburg Explanation:

Q: In latest generation computers, the instructions are executed 8614 0

  • 1
    Sequentially only
    Correct
    Wrong
  • 2
    Both sequentially and parallelly
    Correct
    Wrong
  • 3
    Parallelly only
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 2. "Both sequentially and parallelly"
Explanation :

Answer: B) Both sequentially and parallelly Explanation:

Q: What do you understand by - 'If K is there L has to be there' 8614 0

  • 1
    K & L will always be together
    Correct
    Wrong
  • 2
    K is not there, then L will not be there
    Correct
    Wrong
  • 3
    k is there, then L will also be there
    Correct
    Wrong
  • 4
    K & L will always be not together
    Correct
    Wrong
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Answer : 3. "k is there, then L will also be there"
Explanation :

Answer: C) k is there, then L will also be there Explanation: This would not mean that K and L will always be together. It just implies that, if K is there, then L will also be there. At the same time, it can happen that L is there but K isn't. Remember, the condition is on K, not on L.

Q: Lethargic : Vital :: Trite : ? 8561 0

  • 1
    Unique
    Correct
    Wrong
  • 2
    Slug
    Correct
    Wrong
  • 3
    Lazy
    Correct
    Wrong
  • 4
    Skinny
    Correct
    Wrong
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Answer : 1. "Unique"
Explanation :

Answer: A) Unique Explanation: Lethargic means "sluggish", kind of inactive Vital means full of energy, lively So, they are antonyms. So, for the 2nd part of the analogy, you are looking for a antonym to trite Trite means lacking originality or freshness. Overused. Kind of like a cliche So, an antonym could be original, unique, innovative.

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