CAT Practice Question and Answer

Q: Rs.1200 divided among P, Q and R. P gets half of the total amount received by Q and R. Q gets one-third of the total amount received by P and R. Find the amount received by R ? 4938 0

  • 1
    Rs. 1100
    Correct
    Wrong
  • 2
    Rs. 500
    Correct
    Wrong
  • 3
    Rs. 1200
    Correct
    Wrong
  • 4
    Rs. 700
    Correct
    Wrong
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Answer : 2. "Rs. 500"
Explanation :

Answer: B) Rs. 500 Explanation: Let the amounts to be received by P, Q and R be p, q and r.p + q + r = 1200p = 1/2 (q + r) => 2p = q + r Adding 'p' both sides, 3p = p + q + r = 1200=> p = Rs.400 q = 1/3 (p + r) => 3q = p + r Adding 'q' both sides, 4q = p + q + r = 1200=> q = Rs.300 r = 1200 - (p + q) => r = Rs.500.

Q: In a scheme, a pack of three soaps with MRP Rs.45 is available for Rs.42. If it still gives a profit of 5% to the shopkeeper, then the cost price of the pack is ? 4914 0

  • 1
    38
    Correct
    Wrong
  • 2
    39
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    41
    Correct
    Wrong
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Answer : 3. "40"
Explanation :

Answer: C) 40 Explanation: Given M.P=45,S.P=42, Profit = 0.05 Let C.P=x , Then Profit = (42-x)/x = 0.05=> x = 40.

Q: The first step in solving an Ethical Dilemma is to 4908 0

  • 1
    identify the alternatives
    Correct
    Wrong
  • 2
    identify an etical situation and ethical issues involved
    Correct
    Wrong
  • 3
    weigh the impact of each alternative on various stakeholders.
    Correct
    Wrong
  • 4
    recognize and analyze the principal elements in the situation.
    Correct
    Wrong
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Answer : 2. "identify an etical situation and ethical issues involved"
Explanation :

Answer: B) identify an etical situation and ethical issues involved Explanation:

Q: Correct underlined words if necessary in the following sentence ? Have you been more careful, the accident could have been averted. 4879 0

  • 1
    Have you been
    Correct
    Wrong
  • 2
    If you have been
    Correct
    Wrong
  • 3
    Had you been
    Correct
    Wrong
  • 4
    If you could have been
    Correct
    Wrong
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Answer : 3. "Had you been"
Explanation :

Answer: C) Had you been Explanation: As the sentence talks about the past it is apt to say. 'Had you been more careful ...'.

Q: The Computer size was very large in 4873 0

  • 1
    Fourth Generation
    Correct
    Wrong
  • 2
    Third Generation
    Correct
    Wrong
  • 3
    Second Generation
    Correct
    Wrong
  • 4
    First Generation
    Correct
    Wrong
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Answer : 4. "First Generation"
Explanation :

Answer: D) First Generation Explanation: The First Generation Computers size was very large.    Since the First generation computers used 1000s of vacuum tubes that required lot of space made them gigantic in size. Single transistor could replace 1000 vacuum tubes and a single IC chip replaced 1000s of transistors made computers smaller and more speedy.   It is obvious that computers developed with more power, reliability, speed and smaller sizes due to the enhancement of technology.

Q: What is the next letter of the following sequence. N , O , M , P , L , Q , K , R , ? 4868 0

  • 1
    S
    Correct
    Wrong
  • 2
    I
    Correct
    Wrong
  • 3
    J
    Correct
    Wrong
  • 4
    T
    Correct
    Wrong
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Answer : 3. "J"
Explanation :

Answer: C) J Explanation: Here the series has mixed two series.n m l k...! reverse alphabeto p q r ...! forward alphabetSo the letter before k is j and after that letter after r is s and so on...

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Answer : 4. "444 kms"
Explanation :

Answer: D) 444 kms Explanation: 1h ----- 5 kms? ------ 60 kms Time = 12 hrs Relative Speed = 16 + 21 = 37 kmph T = 12 hrs D = S x T = 37 x 12 = 444 kms.

Q: The two kinds of Main Memory are 4853 2

  • 1
    Random and sequential
    Correct
    Wrong
  • 2
    ROM and RAM
    Correct
    Wrong
  • 3
    Primary and secondary
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
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Answer : 2. "ROM and RAM"
Explanation :

Answer: B) ROM and RAM Explanation: The main memory is defined as the central storage in a computer. (noun) An example of the main memory is where programs and data are kept when the processor is actively using them.   The main storage region of a computer, to which the central processor has immediate or direct access is of two kinds. They are :: RAM -- Random Access Memory ROM -- Read Only Memory.

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