CAT Practice Question and Answer

Q: Nine different letters of alphabet are given, words with 5 letters are formed from these given letters. Then, how many such words can be formed which have at least one letter repeated ? 1590 0

  • 1
    43929
    Correct
    Wrong
  • 2
    59049
    Correct
    Wrong
  • 3
    15120
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "43929"
Explanation :

Answer: A) 43929 Explanation: Number of words with 5 letters from given 9 alphabets formed = 95   Number of words with 5 letters from given 9 alphabets formed such that no letter is repeated is = 9P5   Number of words can be formed which have at least one letter repeated =  95 - 9P5   = 59049 - 15120   = 43929

Q: World Suicide Prevention Day (WSPD) is observed every year on _______ 1515 0

  • 1
    1 September
    Correct
    Wrong
  • 2
    7 September
    Correct
    Wrong
  • 3
    D) is observed every year on _______  A) 1 September B) 7 September C)
    Correct
    Wrong
  • 4
    is observed every year on _______  A) 1 September B) 7 September C) 9 September D) 10 September
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "is observed every year on _______  A) 1 September B) 7 September C) 9 September D) 10 September"
Explanation :

Answer: D) 10 September Explanation: World Suicide Prevention Day (WSPD) is an awareness day celebrated on 10 September every year, keeping in mind the end goal to give overall commitment and action to anticipate suicides, with various activities around the world since 2003.

Q: Solve the MathPuzzle Challenge ? 1469 0

  • 1
    4!
    Correct
    Wrong
  • 2
    5!
    Correct
    Wrong
  • 3
    6!
    Correct
    Wrong
  • 4
    Can't be determined
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Can't be determined"
Explanation :

Answer: D) Can't be determined Explanation: NUMERICAL has 9 positions in which 2, 4, 6, 8 are even positions. And it contains 5 consonents i.e, N, M, R, C & L. Hence this cannot be done as 5 letters cannot be placed in 4 positions. Therefore, Can't be determined.

Q: K and L starts walking towards each other at 4 pm at speed of 3 km/hr and 4 km/hr respectively. They were initially 17.5 km apart. At what time do they meet ? 2007 0

  • 1
    6:00 am
    Correct
    Wrong
  • 2
    6:30 pm
    Correct
    Wrong
  • 3
    5:45 am
    Correct
    Wrong
  • 4
    5:52 pm
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "6:30 pm"
Explanation :

Answer: B) 6:30 pm Explanation: Suppose they meet after 'h' hours Then 3h + 4h = 17.5 7h = 17.5 h = 2.5 hours So they meet at => 4 + 2.5 = 6:30 pm

Q: Which Bank has topped the list of the country’s top 50 brands, according to WPP’s BrandZ Top 50 report 2017 ? 1312 0

  • 1
    ICICI Bank
    Correct
    Wrong
  • 2
    SBI Bank
    Correct
    Wrong
  • 3
    Kotak Mahindra Bank
    Correct
    Wrong
  • 4
    HDFC Bank
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "HDFC Bank"
Explanation :

Answer: D) HDFC Bank Explanation: HDFC Bank retains No. 1 rank in BrandZ India Top 50 for third year running BRANDZ TOP 50 REPORT. The BrandZ Top 50 Most Valuable Indian Brands ranking shows locally grown Indian brands increased 32% in value over three years. Airtel came in at No. 2 followed by State Bank of India at No. 3. The highest ranked new entrant on the list is Reliance Jio, at No.11. The BrandZ Top 50 Most Valuable Indian Brands report showed that the total value of India’s top brands has risen by 30% over the last three years. The top 50 brands are now worth $90.5 billion.

Q: "International Day of Democracy" was observed across the world on _____ ? 1428 0

  • 1
    12 September
    Correct
    Wrong
  • 2
    15 September
    Correct
    Wrong
  • 3
    18 September
    Correct
    Wrong
  • 4
    14 September
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "15 September"
Explanation :

Answer: B) 15 September Explanation:

Q: What is the rank of India in World Economic Forum’s Global Human Capital Index (GHCI) 2017 ? 1358 0

  • 1
    103
    Correct
    Wrong
  • 2
    104
    Correct
    Wrong
  • 3
    105
    Correct
    Wrong
  • 4
    106
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "103"
Explanation :

Answer: A) 103 Explanation: India ranked low 103rd out of 130 countries surveyed on World Economic Forum’s (WEF) Global Human Capital Index (GHCI) 2017. In the previous edition India ranked 105th.

Q: What will come in place of question mark (?) in the following number series? 4, 3, 4, 7, 15, ? 1134 0

  • 1
    42
    Correct
    Wrong
  • 2
    44
    Correct
    Wrong
  • 3
    53
    Correct
    Wrong
  • 4
    56
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "44"
Explanation :

Answer: B) 44 Explanation:   4             3             4             7               15        ? ×1-1      ×1+1       ×2-1       ×2+1           ×3-1   15x3 - 1 = 45 - 1 = 44

      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