IIT JEE Practice Question and Answer

Q: In a beach, Renu is running with her children and there she met Vishal and Laxmi. Vishal introduces Ravi to those children as " This person is the daughter of your mother's father's mother and is my sister." How is Vishal and Laxmi related to Renu ? 5310 0

  • 1
    Brother and Sister
    Correct
    Wrong
  • 2
    Uncle and Aunt
    Correct
    Wrong
  • 3
    Father and Mother
    Correct
    Wrong
  • 4
    Can't determine
    Correct
    Wrong
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Answer : 2. "Uncle and Aunt"
Explanation :

Answer: B) Uncle and Aunt Explanation: Daughter of your mother's father's mother => Maternal grandmother => Renu's Aunt. Hence, Laxmi is Renu's Aunt and Vishal is Renu's Uncle.

Q: What is to be replaced in place of '?' in the following series ?  A2BC, ?, ABC4, A5BC 5265 0

  • 1
    A3BC
    Correct
    Wrong
  • 2
    ABC3
    Correct
    Wrong
  • 3
    AB3C
    Correct
    Wrong
  • 4
    A2B3C4
    Correct
    Wrong
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Answer : 3. "AB3C"
Explanation :

Answer: C) Option C Explanation: Because the letters are the same, concentrate on the number series, which is a simple 2, 3, 4, 5, 6 series, and follows each letter in order.

Q: Convent : Cloister :: Eyrie : ? 5257 0

  • 1
    Show
    Correct
    Wrong
  • 2
    Open
    Correct
    Wrong
  • 3
    Hide
    Correct
    Wrong
  • 4
    Nest
    Correct
    Wrong
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Answer : 4. "Nest"
Explanation :

Answer: D) Nest Explanation: Here the first two words are synonyms. Similarly, Eyrie means a large nest. So, the synonym of Eyrie is nest.   Hence, Convent : Cloister :: Eyrie : Nest.

Q: Amar can do a piece of work in 10 days. He works at it for 4 days and then Arun finishes it in 9 days. In how many days can Amar and Arun together finish the work ? 5242 0

  • 1
    4 days
    Correct
    Wrong
  • 2
    8 days
    Correct
    Wrong
  • 3
    3 days
    Correct
    Wrong
  • 4
    6 days
    Correct
    Wrong
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Answer : 4. "6 days"
Explanation :

Answer: D) 6 days Explanation: 4/10 + 9/x = 1     => x = 15    Then both can do in  1/10 + 1/15 = 1/6     => 6 days

Q: Who translated Ramayana into Persian? 5222 0

  • 1
    Abdul Fazi
    Correct
    Wrong
  • 2
    Badauni
    Correct
    Wrong
  • 3
    Isar Das
    Correct
    Wrong
  • 4
    Abdul Latif
    Correct
    Wrong
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Answer : 1. "Abdul Fazi"
Explanation :

Answer: A) Abdul Fazi Explanation: In 1574 Akbar started a Maktab Khana or a house of translation works in Fatehpur Sikri. He endorsed the work to a few officials to make translations of the Sanskrit books Rajatarangini, Ramayana and Mahabharata into the Persian language. In that officials, Abdul Fazi translated Ramayana into Persian.

Q: Find the odd number out of the following number series? 2 4 8 11.5 18.25 28.375 5218 0

  • 1
    18.25
    Correct
    Wrong
  • 2
    28.375
    Correct
    Wrong
  • 3
    11.5
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 4. "8"
Explanation :

Answer: D) 8 Explanation: Given number series follows a pattern that, 2 2 x 1.5 + 1 = 4 4 x 1.5 + 1 = 7 (not equal to 8) 7 x 1.5 + 1 = 11.5 11.5 x 1.5 + 1 = 18.25 18.25 x 1.5 + 1 = 28.375   Hence, the odd number in the given number series is 8.

Q: Microprocessors as switching devices are for which generation computers? 5217 0

  • 1
    Fourth generation
    Correct
    Wrong
  • 2
    Third generation
    Correct
    Wrong
  • 3
    Second generation
    Correct
    Wrong
  • 4
    First generation
    Correct
    Wrong
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Answer : 1. "Fourth generation"
Explanation :

Answer: A) Fourth generation Explanation: Microprocessors are used in the computers of fourth generation computers. Personal microcomputers were possible due to the microprocessors.   Microprocessors further revolutionized the development of computers.   The first microprocessor called Intel 4004 was developed by American Intel Corporation in 1971.

Q: Which of the following is an abnormal constituent of urine? 5167 0

  • 1
    Creatinine
    Correct
    Wrong
  • 2
    Uric acid
    Correct
    Wrong
  • 3
    Glucose
    Correct
    Wrong
  • 4
    Urea
    Correct
    Wrong
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Answer : 3. "Glucose"
Explanation :

Answer: C) Glucose Explanation: Normally, urine contains water and wastes, such as urea, uric acid, creatinine, and some ions. However, some of these substances may be abnormally elevated, which usually indicates that something is wrong with the body.   The following are some of the abnormal constituents of urine:: Albumin Bilirubin Glucose Ketone bodies Blood Microbes White blood cells

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