IIT JEE Practice Question and Answer

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

Let the present age's of mother be 'M' and that of her son be 'S'. According to the given data in the question, M - 5 = 3(S - 5) F - 3S = -10  ...............(1) Then given , M + 5 : S + 5 = 11 : 5  => 5M - 11S = 30 ..............(2)   From (1) & (2), we get S = 20 Then by substituting S = 20 in (1) or (2), we get M = 50.   Hence, the present age of mother is M = 50 years.

Q: Second and third class levers are differentiated by 1218 0

  • 1
    the location of the load
    Correct
    Wrong
  • 2
    the location of the fulcrum
    Correct
    Wrong
  • 3
    the presence of multiple loads
    Correct
    Wrong
  • 4
    the type of fulcrum present
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "the location of the load"
Explanation :

Answer: A) the location of the load Explanation:

Q: What occurs during the appropriations process? 1313 0

  • 1
    Congress acquires requested oversight material from the executive.
    Correct
    Wrong
  • 2
    Congress instructs the president to eliminate federal agencies.
    Correct
    Wrong
  • 3
    Congress grants funds to federal agencies.
    Correct
    Wrong
  • 4
    Congress makes laws.
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Congress grants funds to federal agencies."
Explanation :

Answer: C) Congress grants funds to federal agencies. Explanation: Appropriations are annual decisions made by Congress about how the federal government spends some of its money. In general, the appropriations process addresses the discretionary portion of the budget – spending ranging from national defense to food safety to education to federal employee salaries, but excludes mandatory spending, such as Medicare and Social Security, which is spent automatically according to formulas.   Hence, congress grants funds to federal agencies and programs during the appropriations process.

Q: The Great Gatsby is written in which point of view? 1113 0

  • 1
    first person limited
    Correct
    Wrong
  • 2
    first person omniscient
    Correct
    Wrong
  • 3
    third person limited
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "first person limited"
Explanation :

Answer: A) first person limited Explanation: A first person point of view is said by a character who is invoved in the events of the story and unlike third person point of views will actually use words such as 'we' or 'I'.    The Great Gatsby is told from the point of view of Nick Carroway. He is from the Midwest, but narrates the story after it takes place in the East. As such, he is an outsider, and tends to judge what he experiences in the East based on his midwestern ideas and values.   Nick makes an effort to assure the reader that he is nonjudgmental and completely honest. This is ironic, because he is very judgmental and opinionated.

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

A Windmill.

Q: Blood group compatibility for marriage? 1095 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

Matching blood group before marriage is important. This is to prevent Rh incompatibility. Rh incompatibility can lead to erythroblastosis fetalis (Hemolytic disease of the newborn-HDN). Fetal RBC gets destroyed & newborn may get severe anaemia, jaundice. This jaundice is more severe than Physiological jaundice ( which is the most common and will usually resolve on its own).   In very severe form, a fetus may die due to heart failure. This is mediated by the antigen-antibodies reaction. Transfer of maternal antibodies across the placenta occurs. This happens when Rh +ve man marries Rh-ve lady.    So Rh +ve man should try to avoid marrying Rh-ve lady.   Matching blood groups for marriage :: Boy : A = Girl : A & AB  Boy : B = Girl : B & AB  Boy : O = Girl : O, A, B & AB  Boy : AB = Girl : AB  Boy : Rh+ve = Girl : Rh+ve  Boy : Rh-ve = Girl : Rh+ve & Rh-ve.    Blood groups that do not match for marriage :: Boy : A = Girl : O & B  Boy : B = Girl : O & A  Boy : AB = Girl : O, A & B  Boy : Rh+ve = Girl : Rh-ve.

Q: What was true about the progressive movement? 1228 0

  • 1
    Women left traditional roles to become active in reform during the Progressive Movement.
    Correct
    Wrong
  • 2
    Members were essentially rural
    Correct
    Wrong
  • 3
    progressives held no issues in common with populist movement
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Women left traditional roles to become active in reform during the Progressive Movement."
Explanation :

Answer: A) Women left traditional roles to become active in reform during the Progressive Movement. Explanation: The Progressive Era took place in the US from the 1890s to the1920s. The movement was an effort to reform the government andeliminate the corruption within it. Social activists also wanted toreform the educational system, the insurance industry, thechurches, and many other things they felt were out of control, andnot working in the best interests of the citizens.

Q: Which was the first Hydel power projects in India? 1111 0

  • 1
    Paikara in Tamilnadu
    Correct
    Wrong
  • 2
    Nizamsagar in Telangana
    Correct
    Wrong
  • 3
    Siva Samudram in Karnataka
    Correct
    Wrong
  • 4
    Palli vasal in Kerela
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Siva Samudram in Karnataka"
Explanation :

Answer: C) Siva Samudram in Karnataka Explanation: Siva Samudram in Karnatka. The potential for hydroelectric power in India is one of the greatest in the world.   The first hydro-electric power station in India was established in Karnataka at "shivana samudra".

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully