IIT JEE Practice Question and Answer

Q: If CGKQW is one sequence following a logic, and another five-letter sequence following similar type of logic is BFJPV, then one more variation of this type can be ? 1933 0

  • 1
    VPCFT
    Correct
    Wrong
  • 2
    DHLRX
    Correct
    Wrong
  • 3
    CFKNT
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 2. "DHLRX"
Explanation :

Answer: B) DHLRX Explanation: The logic behind the sequence given in the question is +4, +4, +6, +6Therefore, the sequence which follows the same logic in the given options is DHLRX.

Q: In a test, minimum passing percentage for girls and boys is 35% and 40% respectively. A boy scored 483 marks and failed by 117 marks. What is the minimum passing marks for girls ? 1932 0

  • 1
    625
    Correct
    Wrong
  • 2
    525
    Correct
    Wrong
  • 3
    425
    Correct
    Wrong
  • 4
    325
    Correct
    Wrong
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Answer : 2. "525"
Explanation :

Answer: B) 525 Explanation: Given 40% minimum passing marks for boys = 483 + 117 = 600=> 1% = 600/40 => 100% = 600 x 100/40 = 1500Minimum passing marks for girls = 35% of 1500 = 35 x 1500/100 = 525.

Q: The Gandhi Sagar Dam is built on which river in Madhya Pradesh? 1931 0

  • 1
    Tapti
    Correct
    Wrong
  • 2
    Chambal
    Correct
    Wrong
  • 3
    Narmada
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 2. "Chambal"
Explanation :

Answer: B) Chambal Explanation: The Gandhi Sagar Dam is built on Chambal river and is located in the Mandsaur & Neemuch district of Madhya Pradesh.   The dam’s reservoir area is the second-largest in India (after the Hirakud Reservoir), and attracts a large number of migratory and non-migratory birds throughout the year.   It is a masonry gravity dam, standing 62.17 metres (204.0 ft) high.

Q: Which of the following represents a positive economic statement? 1931 0

  • 1
    The government should extend unemployment benefits.
    Correct
    Wrong
  • 2
    The unemployment rate is too high.
    Correct
    Wrong
  • 3
    Taxes should not be increased since that will lower spending.
    Correct
    Wrong
  • 4
    The unemployment rate is 4.8 percent.
    Correct
    Wrong
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Answer : 4. "The unemployment rate is 4.8 percent."
Explanation :

Answer: D) The unemployment rate is 4.8 percent. Explanation:

Q: If 6 years are subtracted from the present age of Arun and the remainder is divided by 18, then the present age of his grandson Gokul is obtained. If Gokul is 2 years younger to Madan whose age is 5 years, then what is the age of Arun ? 1931 0

  • 1
    72 years
    Correct
    Wrong
  • 2
    54 years
    Correct
    Wrong
  • 3
    60 years
    Correct
    Wrong
  • 4
    47 years
    Correct
    Wrong
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Answer : 3. "60 years"
Explanation :

Answer: C) 60 years Explanation: Let the Present age of arun is xGokul's age = 5-2 = 3x-6/18 = 3x-6 = 54x = 60Arun's present age = 60 years

Q: Which has the lowest albedo? 1930 0

  • 1
    dark surfaces
    Correct
    Wrong
  • 2
    light surfaces
    Correct
    Wrong
  • 3
    Both A & B
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 1. "dark surfaces"
Explanation :

Answer: A) dark surfaces Explanation: Albedo refers to a material's ability to reflect sunlight. Since 30% of the sun's energy is reflected by the entire earth, the earth has an average albedo of 0.30. Generally, dark surfaces have a low albedo and light surfaces have a high albedo.

Q: What has One Eye Yet cannot See? 1930 0

  • 1
    One-eyed Jack
    Correct
    Wrong
  • 2
    A Needle
    Correct
    Wrong
  • 3
    Blind Justice
    Correct
    Wrong
  • 4
    Hurricane eye
    Correct
    Wrong
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Answer : 2. "A Needle"
Explanation :

Answer: B) A Needle Explanation: What has one eye yet cannot see is An Eye of a Needle.   A needle has an eye through which we thread it but it is not for seeing.

Q: Who was the first englishman to sail around the world? 1930 0

  • 1
    Magellan
    Correct
    Wrong
  • 2
    Sir Francis Drake
    Correct
    Wrong
  • 3
    Juan Sebastian Elcano
    Correct
    Wrong
  • 4
    Henry Hudson
    Correct
    Wrong
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Answer : 2. "Sir Francis Drake"
Explanation :

Answer: B) Sir Francis Drake Explanation: Sir Francis Drake was the first Englishman to sail around the world.

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