CAT Practice Question and Answer

Q: The largest proportion of federal revenues comes from 2980 0

  • 1
    borrowing
    Correct
    Wrong
  • 2
    excise taxes
    Correct
    Wrong
  • 3
    social insurance taxes
    Correct
    Wrong
  • 4
    personal income taxes
    Correct
    Wrong
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Answer : 4. "personal income taxes"
Explanation :

Answer: D) personal income taxes Explanation: The largest proportion of federal revenues comes from personal income taxes. Almost half of all federal revenue (47 percent) comes from individual income taxes.

Q: If 4th december 1999 is Monday then what day is 3rd january 2000 ? 2978 0

  • 1
    Sunday
    Correct
    Wrong
  • 2
    Monday
    Correct
    Wrong
  • 3
    Tuesday
    Correct
    Wrong
  • 4
    Wednesday
    Correct
    Wrong
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Answer : 4. "Wednesday"
Explanation :

Answer: D) Wednesday Explanation: Here from 4th December 1999 to 3rd January 2000,there is a difference of 30 days.Number of odd days = 30/7 = 2 odd days Then no. of odd days = 2 => tuesday and wednesday(from monday). Hence on 3rd january it is wednesday.

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Answer : 4. "Middle finger"
Explanation :

Answer: D) Middle finger Explanation: Clearly, while counting the numbers associated to the thumb will be 1,9,17,25,.........i.e., numbers of the form (8n + 1 ).where n=1,2,3...Since 1994 = 249 × 8 + 2, so 1993 shall correspond to the thumb and 1994 to the index finger and 1995 to the middle finger.

Q: GUI का मतलब है 2972 0

  • 1
    ग्राफिकल यूनिवर्सल इंटरफेस
    Correct
    Wrong
  • 2
    ग्राफ़ उपयोग इंटरफ़ेस
    Correct
    Wrong
  • 3
    ग्राफिकल यूनिक इंटरफेस
    Correct
    Wrong
  • 4
    ग्राफिकल यूज़र इंटरफ़ेस
    Correct
    Wrong
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Answer : 4. "ग्राफिकल यूज़र इंटरफ़ेस"
Explanation :

Answer: D) ग्राफिकल यूजर इंटरफेस स्पष्टीकरण: जीयूआई ग्राफिकल यूजर इंटरफेस के लिए खड़ा है। ग्राफिकल यूजर इंटरफेस एक कंप्यूटर इंटरफेस है जो उपयोगकर्ताओं को टेक्स्ट-आधारित कमांड के विपरीत चित्र और एनिमेशन जैसे ग्राफिकल तत्वों के माध्यम से डिवाइस के साथ बातचीत करने की अनुमति देता है।

Q: If a2+b2 = c2 , then 1logc+ab + 1logc-ab = ? 2964 1

  • 1
    1
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 2. "2"
Explanation :

Answer: B) 2 Explanation: Given a2 + b2 = c2   Now  1logc+ab  + 1logc-ab    = logbc+a + logbc-a   = logbc2-a2 = 2logbb = 2

Q: If (1 × 2 × 3 × 4 ........ × n) = n!, then 15! - 14! - 13! is equal to ___? 2963 0

  • 1
    14 × 13 × 13!
    Correct
    Wrong
  • 2
    15 × 14 × 14!
    Correct
    Wrong
  • 3
    14 × 12 × 12!
    Correct
    Wrong
  • 4
    15 × 13 × 13!
    Correct
    Wrong
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Answer : 4. "15 × 13 × 13!"
Explanation :

Answer: D) 15 × 13 × 13! Explanation: 15! - 14! - 13! = (15 × 14 × 13!) - (14 × 13!) - (13!) = 13! (15 × 14 - 14 - 1) = 13! (15 × 14 - 15) = 13! x 15 (14 - 1) = 15 × 13 × 13!

Q: एक पर्सनल कंप्यूटर की शब्द लंबाई है 2963 0

  • 1
    32 bit
    Correct
    Wrong
  • 2
    16 bit
    Correct
    Wrong
  • 3
    8 bit
    Correct
    Wrong
  • 4
    4 bit
    Correct
    Wrong
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Answer : 3. "8 bit"
Explanation :

Answer: C) 8 bit व्याख्या: शब्द की लंबाई कंप्यूटर के सीपीयू द्वारा एक बार में संसाधित बिट्स की संख्या को संदर्भित करती है। इन दिनों, आमतौर पर 32 बिट या 64 बिट का उपयोग किया जाता है। डेटा बस आकार, निर्देश आकार, पता आकार आमतौर पर शब्द आकार के गुणक होते हैं।

Q: Entomology is the science that studies 2962 0

  • 1
    Insects
    Correct
    Wrong
  • 2
    Behaviour of Human beigns
    Correct
    Wrong
  • 3
    Scientific Names
    Correct
    Wrong
  • 4
    Formation of Rocks
    Correct
    Wrong
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Answer : 1. "Insects"
Explanation :

Answer: A) Insects Explanation: Entomology is the science branch of Zoology that studies Insects.

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