CAT Practice Question and Answer

Q: Word length of a personal computer is 2663 0

  • 1
    32 bit
    Correct
    Wrong
  • 2
    16 bit
    Correct
    Wrong
  • 3
    8 bit
    Correct
    Wrong
  • 4
    4 bit
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "8 bit"
Explanation :

Answer: C) 8 bit Explanation: Word length refers to the number of bits processed by a computer's CPU in one go. These days, typically 32 bits or 64 bits are used. Data bus size, instruction size, address size are usually multiples of the word size.

Q: Eight years ago, Ajay's age was 4/3 times that of Vijay. Eight years hence, Ajay's age will be 6/5 times that of Vijay. What is the present age of Ajay ? 2662 0

  • 1
    41 yrs
    Correct
    Wrong
  • 2
    40 yrs
    Correct
    Wrong
  • 3
    37 yrs
    Correct
    Wrong
  • 4
    33 yrs
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "40 yrs"
Explanation :

Answer: B) 40 yrs Explanation: Let the present ages of Ajay and Vijay be 'A' and 'V' years respectively. => A - 8 = 4/3 (V - 8) and A + 8 = 6/5 (V + 8) => 3/4(A - 8) = V - 8 and 5/6(A + 8) = V + 8 V = 3/4 (A - 8) + 8 = 5/6 (A + 8) - 8 => 3/4 A - 6 + 8 = 5/6 A + 20/3 - 8 => 10 - 20/3 = 10/12 A - 9/12 A => 10/3 = A/12 => A = 40.

Q: V-RAM is used for access of the following ? 2655 3

  • 1
    Programs
    Correct
    Wrong
  • 2
    Video & Graphics
    Correct
    Wrong
  • 3
    Text & Images
    Correct
    Wrong
  • 4
    All
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "Video & Graphics"
Explanation :

Answer: B) Video & Graphics Explanation: VRAM or (video RAM), reference to any type of random access memory (RAM) is a dual-ported variant of dynamic RAM (DRAM) used to store the framebuffer in graphics adapters.

Q: How many prime numbers exist in 65×359×113 ? 2655 0

  • 1
    29
    Correct
    Wrong
  • 2
    31
    Correct
    Wrong
  • 3
    33
    Correct
    Wrong
  • 4
    27
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "31"
Explanation :

Answer: B) 31 Explanation: Given  65×359×113 ⇒2×35×5×79×113  ⇒25×35×59×79×113 Thus, there are (5 + 5 + 9 + 9 + 3)= 31 prime numbers.

Q: What should come in place of question mark (?) in the following number series?  132       156       ?         210          240          272 2652 0

  • 1
    196
    Correct
    Wrong
  • 2
    182
    Correct
    Wrong
  • 3
    199
    Correct
    Wrong
  • 4
    204
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "182"
Explanation :

Answer: B) 182 Explanation: The given series follows a logic that 11 x 12, 12 x 13, 13 x 14, 14 x 15, 15 x 16,... So the missing number is 13 x 14 = 182

Q: ______ : trail :: grain : grail 2651 0

  • 1
    path
    Correct
    Wrong
  • 2
    holy
    Correct
    Wrong
  • 3
    train
    Correct
    Wrong
  • 4
    wheat
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "train"
Explanation :

Answer: C) train Explanation: Train becomes trail when the "n" is replaced by an "l", and grain becomes grail when the "n" is replaced by an "l".

Q: GUI stands for 2650 0

  • 1
    Graphical Universal Interface
    Correct
    Wrong
  • 2
    Graph Use Interface
    Correct
    Wrong
  • 3
    Graphical Unique Interface
    Correct
    Wrong
  • 4
    Graphical User Interface
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. "Graphical User Interface"
Explanation :

Answer: D) Graphical User Interface Explanation: GUI stands for Graphical User Interface.   A Graphical User Interface is a computer interface that allows users to interact with a device through graphical elements such as pictures and animations, as opposed to text-based commands.

  • Show Answer
  • Workspace

Answer : 1. "3:2"
Explanation :

Answer: A) 3:2 Explanation: Concentration of glucose are in the ratio = 12:35:45 Quantity of glucose taken from A = 1 liter out of 2 Quantity of glucose taken from B = 3/5 x 3 = 1.5 lit Quantity of glucose taken from C = 0.8 lit So, total quantity of glucose taken from A,B and C = 3.6 lit So, quantity of alcohol = (2 + 3 + 1) - 3.6 = 2.4 lit Ratio of glucose to alcohol = 3.6/2.4 = 3:2

  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