IIT JEE Practice Question and Answer

Q: What movement tried to end racial discrimination? 1679 0

  • 1
    The Negro movement
    Correct
    Wrong
  • 2
    The Chipko movement
    Correct
    Wrong
  • 3
    The Civil Rights movement
    Correct
    Wrong
  • 4
    The Feminist movement
    Correct
    Wrong
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Answer : 3. "The Civil Rights movement"
Explanation :

Answer: C) The Civil Rights movement Explanation: The Civil Rights Movement :   The Civil Rights Movement in the United States was a struggle by black Americans to gain full citizenship rights and achieve racial equality. Individuals and organizations challenged discrimination with a variety of activities, including protest marches, boycotts, and refusal to abide by segregation laws. Many believe that the movement began with the bus boycott in Montgomery, Alabama, in 1955 and ended with the Voting Rights Act of 1965.

Q: The more there is the less you see. What is that? 1678 0

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Answer :
Explanation :

It is Darkness. If it is more darkness outside, we can see less in that.

Q: What is the value of a two–digit number? A. The sum of the digits is 15. B. The difference of the squares of the digits is 45. C. The difference of their digits is 3. 1678 0

  • 1
    B and C together are sufficient
    Correct
    Wrong
  • 2
    Any one pair of A and B, B and C or C and A is sufficient
    Correct
    Wrong
  • 3
    C and A together are sufficient
    Correct
    Wrong
  • 4
    A and B together are sufficient
    Correct
    Wrong
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Answer : 2. "Any one pair of A and B, B and C or C and A is sufficient"
Explanation :

Answer: B) Any one pair of A and B, B and C or C and A is sufficient Explanation: From the given data, Let the two gits of a number be x & y A) x + y = 15   B) x2 - y2 = 45 (x+y) (x - y) = 45   C) x - y = 3 From any 2 of the given 3 statements, we can find that 2 digit number as  2x = 18 => x = 9 => y = 6 Hence, 2 digit number is 96.   Any one pair of A and B, B and C or C and A is sufficient to find.

Q: What Is The Study Of Cells Called 1678 0

  • 1
    Cellogysm
    Correct
    Wrong
  • 2
    Cytology
    Correct
    Wrong
  • 3
    Cell Biology
    Correct
    Wrong
  • 4
    Both B & C
    Correct
    Wrong
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Answer : 4. "Both B & C"
Explanation :

Answer: D) Both B & C Explanation: The branch of biology that studies the different structures and functions of the cell is called Cell Biology or Cytology.  Cell biology (formerly called Cytology), is a Greek word: kytos, "vessel" is a branch of biology that studies the different structures and functions of the cell and focuses mainly on the idea of the cell as the basic unit of life. The cell (from Latin cella, meaning "small room") is the basic Structural, Functional (and)  Biological unit of all known living organisms.  A cell is the smallest unit of life that can replicate independently, and cells are often called the "building blocks of life".

Q: "World Television Day" is observed every year on ___. 1677 0

  • 1
    Nov 21
    Correct
    Wrong
  • 2
    Oct 22
    Correct
    Wrong
  • 3
    Sep 23
    Correct
    Wrong
  • 4
    Aug 24
    Correct
    Wrong
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Answer : 1. "Nov 21"
Explanation :

Answer: A) Nov 21 Explanation:

Q: Logical Challenge 1677 0

  • 1
    24
    Correct
    Wrong
  • 2
    11
    Correct
    Wrong
  • 3
    14
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 3. "14"
Explanation :

Answer: C) 14 Explanation: 1 Grand mother 1 Mother 4 Wives 4x2 = 8 Daughters Total = 1 + 1 + 4 + 8 = 14 Female members.

Q: Change Active Voice to Passive Voice? Active voice : Has he completed the work? 1677 0

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Answer :
Explanation :

Passive Voice : Has the work been completed by him?   Rules in changing from Active voice to Passive voice : 1. Identify the subject, the verb and the object: S+V+O 2. Change the object into subject 3. Put the suitable helping verb or auxiliary verb 4. Change the verb into past participle of the verb 5. Add the preposition "by" 6. Change the subject into object.

Q: The four main systems of the earth are 1677 0

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Answer :
Explanation :

The Earth has four major systems or spheres. These systems are  1. The geosphere,  2. The hydrosphere,  3. The atmosphere, and  4. The biosphere.   The biosphere is the system where we belong.

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