IIT JEE Practice Question and Answer

Q: What is the major monosaccharide found in the body? 2635 0

  • 1
    Galactose
    Correct
    Wrong
  • 2
    Sucrose
    Correct
    Wrong
  • 3
    Fructose
    Correct
    Wrong
  • 4
    Glucose
    Correct
    Wrong
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Answer : 4. "Glucose"
Explanation :

Answer: D) Glucose Explanation: Glucose is the major monosaccharide found in the body. It is absorbed directly into the bloodstream duringdigestion and a vital carbohydrate as it is a source of energy.

Q: Father of Modern Western Education in India? 2634 0

  • 1
    Lord Aucland
    Correct
    Wrong
  • 2
    William Bentick
    Correct
    Wrong
  • 3
    Lord Dalhousie
    Correct
    Wrong
  • 4
    Lord Hardinge
    Correct
    Wrong
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Answer : 2. "William Bentick"
Explanation :

Answer: B) William Bentick Explanation: The western education system was introduced in India by Lord William Bentinck. He is also responsible for a large no of social reforms like the abolition of Sati, infanticide and child marriage.

Q: Which of the following is NOT a Union Territory? 2634 0

  • 1
    Daman and Diu
    Correct
    Wrong
  • 2
    Puducherry
    Correct
    Wrong
  • 3
    Shillong
    Correct
    Wrong
  • 4
    Lakshadweep
    Correct
    Wrong
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Answer : 3. "Shillong"
Explanation :

Answer: C) Shillong Explanation: We know that The seven union territories of India are are: Chandigarh. Dadra and Nagar Haveli. Daman and Diu. Lakshadweep. Puducherry. Andaman and Nicobar Islands. National Capital Territory of Delhi.   Hence, Shillong is not a Union Territory.

Q: Find the least number with which 16200 should be multiplied, to make it a perfect cube ? 2634 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: Which number replaces the '?' in the given series 108, 127, 2413, 2430, 41310, ?, 619875 2633 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: Rajan's present age is three times his daughter's and nine-thirteenth of his mother's present age. The sum of the present ages of all three of them is 125 years. What is the difference between the present ages of Rajan's daughter and Rajan's mather ? 2631 0

  • 1
    32 years
    Correct
    Wrong
  • 2
    48 years
    Correct
    Wrong
  • 3
    62 years
    Correct
    Wrong
  • 4
    50 years
    Correct
    Wrong
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Answer : 4. "50 years"
Explanation :

Answer: D) 50 years Explanation: Let Rajan's present age be 'x' years.=> Then his daughter's present age is = x/3 years.His mother's present age = 13x/9 yearsNow, according to the question,x + x/3 + 13x/9 = 125=> x = 125x9/25 = 45Therefore, required difference = 13x/9 - x/3 = 13x - 3x/9 = 10x/9=> 10 x 45/9 = 50 years.

Q: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?  ___ utt ___ tt ___ ttu ___ 2630 0

  • 1
    t t u t
    Correct
    Wrong
  • 2
    t u t t
    Correct
    Wrong
  • 3
    t u u t
    Correct
    Wrong
  • 4
    t t t u
    Correct
    Wrong
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Answer : 3. "t u u t"
Explanation :

Answer: C) t u u t Explanation: t, u, u and t. The sequence is : tut tut tut tut.

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Answer : 3. "None follows"
Explanation :

Answer: C) None follows Explanation:

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