CAT Practice Question and Answer

Q: What has a ring but no finger? 1513 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

A Telephone or an Alarm...

Q: If K earns 12% less than L, then how much percent more does L earn than K ? 1513 0

  • 1
    13.96%
    Correct
    Wrong
  • 2
    13.63%
    Correct
    Wrong
  • 3
    13.56%
    Correct
    Wrong
  • 4
    14.01%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "13.63%"
Explanation :

Answer: B) 13.63% Explanation: Required % is given by    => 12100-12x100   = 1200/88   = 13.636%

Q: If x = 2 + 223 + 213 then find the value of x3-6x2+6x ? 1512 0

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

Answer : 2. "2"
Explanation :

Answer: B) 2 Explanation: Given that x = 2+ 223 + 213   So x - 2 = 223 + 213   Now cubing on both sides, we get     => x3-8-6x2+12x = 4 + 2 + 6(x-2)   Therefore, x3-6x2+6x = -6 + 8 = 2

Q: The tech giant that has acquired Flipgrid, an education start-up with an app that lets students record and share videos on specific topics with their classmates is 1512 0

  • 1
    Microsoft
    Correct
    Wrong
  • 2
    Wipro
    Correct
    Wrong
  • 3
    TCS
    Correct
    Wrong
  • 4
    Google
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Microsoft"
Explanation :

Answer: A) Microsoft Explanation: Microsoft has acquired Flipgrid, an education start-up with an app that lets students record and share videos on specific topics with their classmates.   Microsoft is making Flipgrid free of charge.

Q: If the price of a commodity is decreased by 20% and its consumption is increased by 10%, what will be the increase or decrease in the expenditure on the commodity? 1512 0

  • 1
    increase 12%
    Correct
    Wrong
  • 2
    decrease 12%
    Correct
    Wrong
  • 3
    increase 16%
    Correct
    Wrong
  • 4
    decrease 16%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "decrease 12%"
Explanation :

Answer: B) decrease 12% Explanation: Given the price of a commodity is decreased by  p = 20% And its consumption is increased by q = 10% Now, required increase or decrease in the expenditure on the commodity can be  p + q + pq/100 = -20 + 10 - 200/100 = -10 - 2 = -12%.   Hence, decrease in the expenditure = 12%

Q: What least number must be substracted from 627349 so that the remaining number is divisible by 15 ? 1510 0

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

Answer : 4. "4"
Explanation :

Answer: D) 4 Explanation: On dividing 627349 by 15, we get remainder = 4.Therefore, the obtained remainder is the least number to be subtracted from the given number so that the the mnumber is divisible by 15.Here 4 is the least number to be subtracted from 627349 so that it is divisible by 15.

Q: What is your ideal working environment ? 1510 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

The interviewer is attempting to assess how closely your ideal fits with the reality of their organisation. A positive work environment makes employees feel good about coming to work, and this provides the motivation to sustain them throughout the day. When you can find the ideal working environment that best suits your work ethics and personality, you will become more productive and lead a fulfilling life. - Before answering, take into account how their company is structured in terms of work days, formality, small start-up verses large corporation, etc.- Focus on wanting an environment that allows for the use and growth of your established skills and qualities.- Highlight your desire to work in a team-oriented workplace.- Talk about your work-style and that it blends in well with the company’s vision.

Q: The solution of 3(2u + v) = 7 uv and 3(u + 3v) = 11 uv is _____ 1509 0

  • 1
    u = 1, v = 0
    Correct
    Wrong
  • 2
    u = 1, v = 3/2
    Correct
    Wrong
  • 3
    u = 0, v = 3/4
    Correct
    Wrong
  • 4
    u = 0, v = 1
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "u = 1, v = 3/2"
Explanation :

Answer: B) u = 1, v = 3/2 Explanation: Using Trial and error method, From the options  u = 1, v = 3/2 satisfies both the equations.

      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