IIT JEE Practice Question and Answer

Q: Which of the following Rivers has no Bridges built over it? 1781 0

  • 1
    Nile
    Correct
    Wrong
  • 2
    Congo river
    Correct
    Wrong
  • 3
    Amazon river
    Correct
    Wrong
  • 4
    Yellow river
    Correct
    Wrong
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Answer : 3. "Amazon river"
Explanation :

Answer: C) Amazon river Explanation: There are No bridges over The Amazon River. The Amazon River, in South America, is the largest river by discharge volume of water in the world and the second longest in length after The Nile in Egypt.

Q: Find out the wrong term in the following number series. 4, 16, 37, 58, 81. 1780 0

  • 1
    16
    Correct
    Wrong
  • 2
    37
    Correct
    Wrong
  • 3
    81
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 3. "81"
Explanation :

Answer: C) 81 Explanation: The series follows the following pattern.   4   16 = 42   37 = 12+62   58 = 32+72   81 ≠52+82.   Here every number is based on the digits of previous number. Hence, 81 is the wrong number in the given series.

Q: Vishal and Raghu jointly started a business. Vishal invested three times as Raghu did and invested his money for double time as compared to Raghu. Raghu earned Rs. 4000. If the gain is proportional to the money invested and the time for which the money is invested then the total gain was  ? 1780 0

  • 1
    Rs. 28,000
    Correct
    Wrong
  • 2
    Rs. 18,000
    Correct
    Wrong
  • 3
    Rs. 14,000
    Correct
    Wrong
  • 4
    Rs. 8,000
    Correct
    Wrong
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Answer : 1. "Rs. 28,000"
Explanation :

Answer: A) Rs. 28,000 Explanation: Investments ratio is = 3:1Time period ratio is = 2:1 As they are proportional to gain ------Gain ratio of Vishal and raghu = 6:1 But given Raghu got Rs. 4000,  =? 1 ----- 4000     7 -----    ? => Rs.28,000 The total gain = Rs.28,000

Q: Indian captain Virat Kohli became the first captain to hit six double centuries in Test cricket. He has surpassed - 1780 0

  • 1
    Steve Smith
    Correct
    Wrong
  • 2
    Brian Lara
    Correct
    Wrong
  • 3
    Michael Clarke
    Correct
    Wrong
  • 4
    Don Bradman
    Correct
    Wrong
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Answer : 2. "Brian Lara"
Explanation :

Answer: B) Brian Lara Explanation: Virat Kohli surpasses Brian Lara with sixth Test double hundred as captain. After reaching the milestone, Virat Kohli became the first captain to score six double tons in Test cricket. He has also become the first player to score six double centuries in just a span of 17 months. He also became the second Indian to score back-to-back double centuries, only after Vinod Kambli. Apart from him, the only other cricketers who have scored back-to-back double Test tons are Wally Hammond, Don Bradman, Kambli, Kumar Sangakkara and Michael Clarke.

Q: Diversification is important in investing because 1780 0

  • 1
    It ensures that you only make low-risk investments.
    Correct
    Wrong
  • 2
    It helps you to balance your risk across different types of investments.
    Correct
    Wrong
  • 3
    It helps you gain the highest rate of return despite any risks.
    Correct
    Wrong
  • 4
    It increases your overall risk, which guarantees that you will make more money.
    Correct
    Wrong
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Answer : 2. "It helps you to balance your risk across different types of investments."
Explanation :

Answer: B) It helps you to balance your risk across different types of investments. Explanation:

Q: Yellow color of urine is due to presence of 1779 0

  • 1
    Bile juice
    Correct
    Wrong
  • 2
    Urochrome
    Correct
    Wrong
  • 3
    Lymph
    Correct
    Wrong
  • 4
    Cholesterol
    Correct
    Wrong
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Answer : 2. "Urochrome"
Explanation :

Answer: B) Urochrome Explanation: The yellow color of urine is due to the presence of a yellow pigment, urochrome. The color of normal urine is usually light yellow to amber. Generally the greater the solute volume the deeper the color.

Q: What should come in place of the question mark(?) in the following questions ? 316 + 412 - 223 - 11112 = ? 1779 0

  • 1
    1 7/12
    Correct
    Wrong
  • 2
    1 5/12
    Correct
    Wrong
  • 3
    3 7/12
    Correct
    Wrong
  • 4
    3 1/12
    Correct
    Wrong
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Answer : 4. "3 1/12"
Explanation :

Answer: D) 3 1/12 Explanation: ? = (3 + 4 - 2 - 1) + ( 1/6 + 1/2 - 2/3 - 11/12)  = 4 + [(2+6-8-11)/12]  = 4 - (11/12 )= 31/12.

Q: Round as a Dishpan, Deep as a Tub and Still the Oceans could not fill it up. What is it? 1779 0

  • 1
    Bath Tub
    Correct
    Wrong
  • 2
    A plug hole
    Correct
    Wrong
  • 3
    Sieve
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 3. "Sieve"
Explanation :

Answer: C) Sieve Explanation: Sieve. A utensil consisting of a wire or plastic mesh held in a frame, used for straining solids from liquids.

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