GATE Practice Question and Answer

Q: Where was India's first F1 circuit built? 1628 0

  • 1
    Jaipur
    Correct
    Wrong
  • 2
    Coimbatore
    Correct
    Wrong
  • 3
    Noida
    Correct
    Wrong
  • 4
    Chennai
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Noida"
Explanation :

Answer: C) Noida Explanation: Fi circuit refers to Formula One, is the highest class of open-wheeled auto racing defined by FIA, motorsport's world governing body.   The Buddh International Circuit is an Indian motor racing circuit in Greater Noida, Uttar Pradesh was India's first F1 circuit.

Q: What state of matter is Jello? 1626 0

  • 1
    Liquid
    Correct
    Wrong
  • 2
    Solid
    Correct
    Wrong
  • 3
    Colloid
    Correct
    Wrong
  • 4
    Gas
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Colloid"
Explanation :

Answer: C) Colloid Explanation: Jello is a colloid, a semi-rigid structure i.e, semi-solid suspended in a liquid. When you Heat it up a bit and you'll break the protein bonds of the gelatin and it will liquefy completely and if you freeze, it becomes solid.

Q: Evaluate : 3.392-2.6123.39-2.69? 1626 0

  • 1
    3
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "6"
Explanation :

Answer: C) 6 Explanation:   It is in the form of a2-b2a-b = a+ba-ba-b = a+b   Here a = 3.39   b = 2.61     = 3.39 + 2.61 = 6.

Q: The average age of a class is 15.8 years. The average age of the boys in the class is 16.4 years and that of the girls is 15.4 years. What is the ratio of boys to girls in the class ? 1626 0

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

Answer : 2. "2:3"
Explanation :

Answer: B) 2:3 Explanation: Let number of boys = x  , Let number of girls = yTotal numbers of students = x + y(x + y) × 15.8 = 16.4x + 15.4y 0.6x = 0.4yx/y = 0.4/0.6 = 2/3    Ratio of boys and girls in the class is 2:3

Q: 200 D for P G in M 1626 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

Logically the given letter equation implies that, 200 Dollars for Passing GO in Monopoly.

Q: The amount of Matter in an Object is 1625 0

  • 1
    Weight
    Correct
    Wrong
  • 2
    Mass
    Correct
    Wrong
  • 3
    Volume
    Correct
    Wrong
  • 4
    Space
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Mass"
Explanation :

Answer: B) Mass Explanation: Mass means the amount of matter in an object. Anything that has Mass and takes up Space is called Matter.   The Study of Matter and and how matter changes is called Chemistry.   Matter has some mass and occupies some space. Space occupied by an object is called its Volume.

Q: What is 85 of 352? 1625 0

  • 1
    21.5%
    Correct
    Wrong
  • 2
    24.14%
    Correct
    Wrong
  • 3
    23.68%
    Correct
    Wrong
  • 4
    25.47%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "24.14%"
Explanation :

Answer: B) 24.14% Explanation: Here 85 of 352 => 85 is what percent in 352 Let p% of 352 is 85 Percentage(%) is generally calculated in the total of 100. => p x 352/100  = 85 => p = 8500/352  = 24.14%   Hence, 85 is 24.14% of 352.

Q: The number of sequences in which 4 players can sing a song, so that the youngest player may not be the last is ? 1625 0

  • 1
    2580
    Correct
    Wrong
  • 2
    3687
    Correct
    Wrong
  • 3
    4320
    Correct
    Wrong
  • 4
    5460
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "4320"
Explanation :

Answer: C) 4320 Explanation: Let 'Y' be the youngest player. The last song can be sung by any of the remaining 3 players. The first 3 players can sing the song in (3!) ways. The required number of ways = 3(3!) = 4320.

      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