IIT JEE Practice Question and Answer

Q: Which number replaces the '?' in the given series 108, 127, 2413, 2430, 41310, ?, 619875 2697 0

  • 1
    41975
    Correct
    Wrong
  • 2
    41325
    Correct
    Wrong
  • 3
    84375
    Correct
    Wrong
  • 4
    41365
    Correct
    Wrong
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Answer : 2. "41325"
Explanation :

Answer: B) 41325 Explanation: The given series follows a pattern of +19, x19, +17, x17, +15, x15,... Here the number which is to be replaced in ? is 41310+15=41325.

Q: Opposite word of Enormous? 2695 0

  • 1
    tiny
    Correct
    Wrong
  • 2
    large in size
    Correct
    Wrong
  • 3
    high quantity
    Correct
    Wrong
  • 4
    to the most extent
    Correct
    Wrong
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Answer : 1. "tiny"
Explanation :

Answer: A) tiny Explanation: Enormous means very large in quantity or size or extent. Antonym or opposite of enormous is little, small or tiny.

Q: Find the least number with which 16200 should be multiplied, to make it a perfect cube ? 2695 0

  • 1
    45
    Correct
    Wrong
  • 2
    48
    Correct
    Wrong
  • 3
    360
    Correct
    Wrong
  • 4
    36
    Correct
    Wrong
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Answer : 1. "45"
Explanation :

Answer: A) 45 Explanation: 16200 = 23×34×52   A perfect cube has a property of having the indices of all its prime factors divisible by 3.   Required number = 32×5 = 9x5 = 45.

Q: In how many ways the word 'SCOOTY' can be arranged such that 'S' and 'Y' are always at two ends? 2695 0

  • 1
    720
    Correct
    Wrong
  • 2
    360
    Correct
    Wrong
  • 3
    120
    Correct
    Wrong
  • 4
    24
    Correct
    Wrong
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Answer : 4. "24"
Explanation :

Answer: D) 24 Explanation: Given word is SCOOTY ATQ, Except S & Y number of letters are 4(C 2O's T) Hence, required number of arrangements = 4!/2! x 2! = 4! = 4 x 3 x 2 = 24 ways.

Q: 7, 11, 19, 35, ? Find the next number in the given number series? 2692 0

  • 1
    131
    Correct
    Wrong
  • 2
    94
    Correct
    Wrong
  • 3
    83
    Correct
    Wrong
  • 4
    67
    Correct
    Wrong
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Answer : 4. "67"
Explanation :

Answer: D) 67 Explanation: Here the given series 7, 11, 19, 35, ? follows a pattern that (x 2 - 3) i.e, 7 7 x 2 - 3 = 11 11 x 2 - 3 = 19 19 x 2 - 3 = 35 35 x 2 - 3 = 67 67 x 2 - 3 = 131   Hence the next number in the given number series is 67.

Q: Garampani sanctuary is located at 2691 0

  • 1
    Diphu, Assam
    Correct
    Wrong
  • 2
    Gangtok, Sikkim
    Correct
    Wrong
  • 3
    Junagarh, Gujarat
    Correct
    Wrong
  • 4
    Kohima, Nagaland
    Correct
    Wrong
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Answer : 1. "Diphu, Assam"
Explanation :

Answer: A) Diphu, Assam Explanation: Famous for Hot water springs and homeland for Hoolock Gibbons and Golden Langurs, The Garampani Wildlife Sanctuary is situated in Karbi Anglong of Diphu area. One of the oldest Sanctuary containing Hot water spring and waterfalls and surrounded by Nambour Sanctuary having 51 rare species of Orchid. It has a total area of 6 sq. Km.

Q: Which state has established India's first Centre for Animal Law  ? 2691 0

  • 1
    Madhya Pradesh
    Correct
    Wrong
  • 2
    Uttar Pradesh
    Correct
    Wrong
  • 3
    Maharashtra
    Correct
    Wrong
  • 4
    Telangana
    Correct
    Wrong
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Answer : 4. "Telangana"
Explanation :

Answer: D) Telangana Explanation:

Q: Which of the following is NOT a representative of a Buddhist Art? 2687 0

  • 1
    Relic Towers
    Correct
    Wrong
  • 2
    Vihara
    Correct
    Wrong
  • 3
    Stupa
    Correct
    Wrong
  • 4
    Chaitya
    Correct
    Wrong
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Answer : 1. "Relic Towers"
Explanation :

Answer: A) Relic Towers Explanation:

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