CAT Practice Question and Answer

Q: Where was India's first F1 circuit built? 1984 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 is the main function of an ignition safety switch? 1984 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

An ignition safety switch is a safety device can shut off the engine if the operator falls off the PWC or out of the powerboat, or is otherwise thrown from the proper operating position.   How it works: It allows the engine of the vehicle to shut off or to be turned off immediately as it is to prevent further complications to happen as this is being used when an emergency is launched   Where it is used: Most powerboats and PWCs come equipped by the manufacturer with an emergency engine cut-off switch.

Q: What is x squared plus x squared? 1984 0

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

Answer : 2. "2x^2"
Explanation :

Answer: B) 2x^2 Explanation: In an algebraic expression, like terms are terms that contain the same variables raised to the same powers. Calculating x-squared plus x-squared is a matter of combining like terms.  Now x^2 + x^2 = 2x^2   Hence, x-squared plus x-squared is equal to 2 times x squared.

Q: The mean of 100 observations is 40. It is found that an observation 84 was misread as 48. Then the correct mean is ? 1983 0

  • 1
    40.36
    Correct
    Wrong
  • 2
    41.24
    Correct
    Wrong
  • 3
    41.92
    Correct
    Wrong
  • 4
    42.05
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "40.36"
Explanation :

Answer: A) 40.36 Explanation: Given, mean of 100 observations is 40 => Total of 100 observations = 40 x 100 = 4000 84 is misread as 48 => Difference = 84 - 48 = 36 => Now, new total of 100 observations = 4000 + 36 = 4036 Correct Mean = 4036/100 = 40.36

Q: Dhruv Sharma Who Died in July 2017 Belongs To Which Field ? 1983 0

  • 1
    Politics
    Correct
    Wrong
  • 2
    Acting
    Correct
    Wrong
  • 3
    Photography
    Correct
    Wrong
  • 4
    Music
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Acting"
Explanation :

Answer: B) Acting Explanation:

Q: Which branch of government declares war? 1982 0

  • 1
    Legislative
    Correct
    Wrong
  • 2
    Executive
    Correct
    Wrong
  • 3
    Judicial
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Executive"
Explanation :

Answer: B) Executive Explanation:

Q: In how many different ways can the letters of the word 'ABYSMAL' be arranged ? 1982 0

  • 1
    5040
    Correct
    Wrong
  • 2
    3650
    Correct
    Wrong
  • 3
    4150
    Correct
    Wrong
  • 4
    2520
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "2520"
Explanation :

Answer: D) 2520 Explanation: Total number of letters in the word ABYSMAL are 7   Number of ways these 7 letters can be arranged are 7! ways   But the letter is repeated and this can be arranged in 2! ways   Total number of ways arranging ABYSMAL = 7!/2! = 5040/2 = 2520 ways.

Q: How Many Prime ministers have conferred with Bharat Ratna upto November 2014 ? 1981 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

Six

      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