IIT JEE Practice Question and Answer

Q: Texas trial lawyers frequently ally with 2061 0

  • 1
    Consumer interest groups.
    Correct
    Wrong
  • 2
    Public employee unions.
    Correct
    Wrong
  • 3
    The gas and oil industry.
    Correct
    Wrong
  • 4
    Pharmaceutical companies.
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Consumer interest groups."
Explanation :

Answer: A) Consumer interest groups. Explanation:

Q: 70000 a year is how much an hour? 2061 0

  • 1
    80
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    0.8
    Correct
    Wrong
  • 4
    0.08
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "8"
Explanation :

Answer: B) 8 Explanation: Given for year = 70000 => 365 days = 70000 => 365 x 24 hours = 70000 =>   1 hour = ? 70000/365x24 = 7.990 = 8

Q: What percent of a day is 3 hours? 2061 0

  • 1
    14.9%
    Correct
    Wrong
  • 2
    12.5%
    Correct
    Wrong
  • 3
    15.6%%
    Correct
    Wrong
  • 4
    11.4%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "12.5%"
Explanation :

Answer: B) 12.5% Explanation: Let p% of a day is 3 hrs. We know that a day has 24 hrs. => p x 24/100 = 3 => p = 300/24 => p = 12.5%   Hence, 3 hrs is 12.5% of a day.

Q: Swetha when get married to Sudeer her age was 3/4 th of her husband's age. After 12 years her age became 5/6 th of her husband's age. Then what's the age of Swetha when she got married ? 2060 0

  • 1
    18 years
    Correct
    Wrong
  • 2
    21 years
    Correct
    Wrong
  • 3
    23 years
    Correct
    Wrong
  • 4
    17 years
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "18 years"
Explanation :

Answer: A) 18 years Explanation: At the time of marriage, let Sudeer's age be 4x, then Swetha's age is 3x12 years after:Age of Sudeer = 4x+12Age of Swetha = 3x+12Now the equation is 3x+12=5/6(4x+12)Solving equation we get x=6Hence Swetha got married at the age of 18.

Q: Eugenics is the study of 2058 1

  • 1
    impair the racial qualities of future generations either physically or mentally
    Correct
    Wrong
  • 2
    different races of mankind
    Correct
    Wrong
  • 3
    genetic of plants
    Correct
    Wrong
  • 4
    people of European origin
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "impair the racial qualities of future generations either physically or mentally"
Explanation :

Answer: A) impair the racial qualities of future generations either physically or mentally Explanation: Eugenics is the study of altering human beings by changing their genetic components.   It is the study of the agencies under social control that may improve or impair the racial qualities of future generations either physically or mentally.

Q: 3 is what percent of 5? 2058 0

  • 1
    45%
    Correct
    Wrong
  • 2
    60%
    Correct
    Wrong
  • 3
    72%
    Correct
    Wrong
  • 4
    80%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "60%"
Explanation :

Answer: B) 60% Explanation: Here it is asked that 3 is what percent of 5 Let 3 is K percent of 5. => K x 5/100 = 3 => K = 300/5 = 60   Hence, 3 is 60% of 5.

Q: If a man buys 1 lt of milk for Rs.12 and mixes it with 20% water and sells it for Rs.15, then what is the percentage of gain ? 2058 0

  • 1
    25%
    Correct
    Wrong
  • 2
    30%
    Correct
    Wrong
  • 3
    17%
    Correct
    Wrong
  • 4
    19%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "25%"
Explanation :

Answer: A) 25% Explanation: He has gain = 15 - 12 = 3,Gain% = (3/12) x 100 = (100/4) = 25.He has 25% gain.

Q: What led to the beginning of the Renaissance? 2057 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

The development in arts and letters known as the Renaissance(rebirth) was a revived interest in classical learning and culture in the 1300's and the 1400's in Italy, but later spread to other parts of Europe. The Renaissance involved new thought because it was a secular movement. During the feudal period, the Catholic Church was the center of learning; in fact, the medieval scholar had been concerned with the harnessing of reason in the defense and service of religion. But, with the end of feudalism and increased trading outside of Europe, new ideas emerged and the Renaissance scholar became more concerned with the secular side of things. Furthermore, poets and philosophers concerned themselves with the natural world, rather than theology. One reason for the scholarship in Italy is the fact that Greek scholars emigrated to Italy after the invasion of the Ottoman Turks who captured Constantinople. These scholars brought with them classical texts and manuscripts, which helped to revive interest in classical learning and arts. Along with the Greek scholars, Italian scholar Petrarch is felt to be a major impetus to the rebirth of culture and learning. Having a passionate interest in the rediscovery of lost Roman manuscripts and a strong belief in the power of ancient thought to civilize, his ideas certainly complemented those who valued classical learning.

      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