IIT JEE Practice Question and Answer

Q: Which of the following statements describes the glycemic index of foods? 2062 0

  • 1
    the extent to which a given food raises blood glucose and insulin levels
    Correct
    Wrong
  • 2
    the amount of insulin required to metabolize 100 grams of glucose
    Correct
    Wrong
  • 3
    an individual’s glucose/insulin ratio in a fasted state
    Correct
    Wrong
  • 4
    the glucose content of a given food
    Correct
    Wrong
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Answer : 1. "the extent to which a given food raises blood glucose and insulin levels"
Explanation :

Answer: A) the extent to which a given food raises blood glucose and insulin levels Explanation: The glycemic index or glycaemic index is a number associated with the carbohydrates in a particular type of food that indicates the effect of these carbohydrates on a person's blood glucose (also called blood sugar) level. A value of 100 represents the standard, an equivalent amount of pure glucose.   The GI represents the rise in a person's blood sugar level two hours after consumption of the food.

Q: Which day is observed as Rashtriya Ekta Diwas every year in India? 2062 0

  • 1
    31st July
    Correct
    Wrong
  • 2
    31st March
    Correct
    Wrong
  • 3
    31st January
    Correct
    Wrong
  • 4
    31st October
    Correct
    Wrong
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Answer : 4. "31st October"
Explanation :

Answer: D) 31st October Explanation:

Q: There are 209 doctors and nurses in a hospital. If the ratio of the doctors to the nurses is 11 : 8, then how many nurses are there in the hospital? 2061 0

  • 1
    88
    Correct
    Wrong
  • 2
    96
    Correct
    Wrong
  • 3
    108
    Correct
    Wrong
  • 4
    121
    Correct
    Wrong
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Answer : 1. "88"
Explanation :

Answer: A) 88 Explanation: Given,The ratio of the doctors to the nurses is 11 : 8Number of nurses = 8/19 x 209 = 88.

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Answer : 2. "2"
Explanation :

Answer: B) 2 Explanation: Given number is 14278359As given 1st and 5th digits, 2nd & 6th, 3rd & 7th and 4th & 8th digits are to to be interchanged.Therfore, the rearranged number is 83591427Then, the second digit from the right end is 2.

Q: Contra-entries are passed only when 2061 0

  • 1
    Simple cash book is prepared
    Correct
    Wrong
  • 2
    Double column cash book is prepared
    Correct
    Wrong
  • 3
    Three column cash book is prepared
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 2. "Double column cash book is prepared"
Explanation :

Answer: B) Double column cash book is prepared Explanation: Contra-entry is the entry which effected the both sides in cash book. It is occured in three times, i.e., 1.Cash deposited in to bank, 2.Cash withdrawn from the bank for office use, and 3.Receivable cheque deposited in to the bank in another day.

Q: Why does homeric literature still survive today? 2060 0

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Answer :
Explanation :

Homer's literature had created the foundation for literature and was influential in his time and the future. And they are credited as foundational components of the Western worldview.

Q: Minute hand overlaps hour hand in 65 mins. In how many days it will gain 1440 hours ? 2059 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: The probability that a bowler bowled a ball from a point will hit by the batsman is ¼. Three such balls are bowled simultaneously towards the batsman from that very point. What is the probability that the batsman will hit the ball ? 2057 0

  • 1
    37/64
    Correct
    Wrong
  • 2
    27/56
    Correct
    Wrong
  • 3
    11/13
    Correct
    Wrong
  • 4
    9/8
    Correct
    Wrong
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Answer : 1. "37/64"
Explanation :

Answer: A) 37/64 Explanation: Probability of not hitting the ball = 1- 1/4 =Then, the probability that the batsman will hit the ball =

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