IIT JEE Practice Question and Answer

Q: India Ratings has lowered India's growth forecast for the current fiscal to ________ from 7.4 per cent. 1542 0

  • 1
    6.3 per cent
    Correct
    Wrong
  • 2
    6.6 per cent
    Correct
    Wrong
  • 3
    6.7 per cent
    Correct
    Wrong
  • 4
    6.4 per cent
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "6.7 per cent"
Explanation :

Answer: C) 6.7 per cent Explanation:

Q: If two line pa + b = 2 and 3a + b = 4 are parallel to each other, then what is the value of p ? 1541 0

  • 1
    1
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "3"
Explanation :

Answer: C) 3 Explanation: Given two lines are parallel pa+b=2 b=-pa+2..........(1) 3a+b=4 b=-3a+4 ...........(2) m1 = -p m2= -3 The condition for the two lines to be parallel is m1=m2 p = 3

Q: Guess the Hidden Alphabet in this Puzzle ? 1541 0

  • 1
    X
    Correct
    Wrong
  • 2
    Y
    Correct
    Wrong
  • 3
    B
    Correct
    Wrong
  • 4
    D
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "X"
Explanation :

Answer: A) X Explanation: The logic in the given puzzle is  Addition of numeric values of corresponding letters in the first three figures gives respective corresponding letter in fourth figure.  i.e, A = 1 , W = 23 , B = 2 => 2 + 1 + 23 =26 = 'Z' Similarly, L = 12, K = 11 , A = 1 => 1 + 11 + 12 = 24 = 'X' Here the missing letter is 'X'.

Q: Father of Email 1541 0

  • 1
    A
    Correct
    Wrong
  • 2
    B
    Correct
    Wrong
  • 3
    C
    Correct
    Wrong
  • 4
    D
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "B"
Explanation :

Answer: B) B Explanation: Ray Tomilson

Q: Where did the holocaust take place? 1541 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

The Holocaust, also referred to as the Shoah,[b] was a genocide during World War II in which Nazi Germany, aided by its collaborators, systematically murdered approximately 6 million European Jews, around two-thirds of the Jewish population of Europe, between 1941 and 1945. The Holocaust originated in Nazi Germany in the late 1930s and eventually spread throughout Central and Eastern Europe into countries invaded and occupied by Germany during World War II. The Nazis were racists and believed their race was more important. Nazis believed that the jews were a problem. Many of the non-germans that were living on the land were sent to concentration camps. The main place it took place was eastern Germany and Poland. The Holocaust was largely comprised of a vast network of concentration camps in countries including Germany, Poland, Austria, Ukraine, Norway, the Czech Republic, Slovakia, Belarus, the Netherlands, and France.

Q: What part of the body controls balance? 1541 0

  • 1
    Cerebrum
    Correct
    Wrong
  • 2
    Cerebellum
    Correct
    Wrong
  • 3
    Medulla oblangata
    Correct
    Wrong
  • 4
    Amygdala
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Cerebellum"
Explanation :

Answer: B) Cerebellum Explanation: The cerebellum is a small part of the brain positioned at the back of the head, where it meets the spine, which acts as the body's movement and balance control centre.     It's a lot smaller than the cerebrum at only 1/8 of its size. But it's a very important part of the brain.

Q: Which nitrogenous base is not found in dna? 1541 0

  • 1
    Uracil
    Correct
    Wrong
  • 2
    Thymine
    Correct
    Wrong
  • 3
    Cytosine
    Correct
    Wrong
  • 4
    Guanine
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Uracil"
Explanation :

Answer: A) Uracil Explanation: A nitrogenous base, or nitrogen-containing base, is an organic molecule with a nitrogen atom that has the chemical properties of a base. The main biological function of a nitrogenous base is to bond nucleic acids together. A nitrogenous base owes its basic properties to the lone pair of electrons of a nitrogen atom.   In DNA, four bases have been found. They are 1. Adenine (A), 2. Guanine (G), 3. Cytosine (C) and 4. Thymine (T).   The first three of these bases are found in RNA also but the fourth which is Uracil (U) is absent in it. RNA contains cytosine and uracil as pyrimidine bases while DNA has cytosine and thymine.

Q: A is brother of B, C is daughter of B, D is husband of B, E is daughter of A, What is the relationship between C and D ? 1540 0

  • 1
    Mother & Son
    Correct
    Wrong
  • 2
    Father & Daughter
    Correct
    Wrong
  • 3
    Mother & Daughter
    Correct
    Wrong
  • 4
    Father & Son
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Father & Daughter"
Explanation :

Answer: B) Father & Daughter Explanation:

      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