CAT Practice Question and Answer

Q: 18 H on GC?


 $$6 {4\over 9}$$ % ..???kkk

1304 0

  • 1
    ss
    Correct
    Wrong
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Answer : 1. "ss"
Explanation :

The given letters equation states that 18 H on a GC means 18 Holes on a Golf Course.

Q: The shadow zone exists because 1782 0

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Answer :
Explanation :

The shadow zone is the area of the earth from angular distances of 104 to 140 degrees from a given earthquake that does not receive any direct P waves. The shadow zone results from S waves being stopped entirely by the liquid core and P waves being bent (refracted) by the liquid core. There are two types of Shadow zones: one for P waves and one for S waves.   P wave shadows between 104-140 degree, both sides; S wave shadow from 105 of one side to 105 of the other.

Q: Which of these is not a simple machine? 2488 1

  • 1
    a pair of scissors
    Correct
    Wrong
  • 2
    a lever
    Correct
    Wrong
  • 3
    a ramp
    Correct
    Wrong
  • 4
    the pulley
    Correct
    Wrong
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Answer : 1. "a pair of scissors"
Explanation :

Answer: A) a pair of scissors Explanation: Any of the basic mechanical devices for applying a force are called simple machines. There are 6 basic simple machines; the lever, the wheel and axle, the inclined plane, the wedge, the pulley, and the screw. Several of these simple machines are related to each other. But, each has a specific purpose in the world of doing work.

Q: The ratio of two positive numbers is 3 : 5 and the average of the number is 48. What is the product of numbers? 2205 1

  • 1
    3365
    Correct
    Wrong
  • 2
    2160
    Correct
    Wrong
  • 3
    1854
    Correct
    Wrong
  • 4
    1632
    Correct
    Wrong
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Answer : 2. "2160"
Explanation :

Answer: B) 2160 Explanation: Let the number be 3p and 5p ATQ, 8p = 2 x 48 p = 96/8 p = 12   The numbers are 36 and 60.   Hence, the product of the numbers = 36 x 60 = 2160.

Q: Find the wrong number in the given number series? 10, 21, 54, 109, 189 8267 0

  • 1
    189
    Correct
    Wrong
  • 2
    109
    Correct
    Wrong
  • 3
    54
    Correct
    Wrong
  • 4
    21
    Correct
    Wrong
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Answer : 1. "189"
Explanation :

Answer: A) 189 Explanation: The given number series is 10, 21, 54, 109, 189 The series follows a pattern that 10 + 11 = 21 21 + 33 = 54 54 + 55 = 109 109 + 77 = 186   Hence the wrong number in the given number series is 189.

Q: What element behaves most like magnesium? 2106 0

  • 1
    Silicon
    Correct
    Wrong
  • 2
    Strontium
    Correct
    Wrong
  • 3
    Sulphur
    Correct
    Wrong
  • 4
    Tin
    Correct
    Wrong
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Answer : 2. "Strontium"
Explanation :

Answer: B) Strontium Explanation: We know that, Elements in the same group of the periodic table have similar characteristics. Here Magnesium and Strontium shared some similar properties because they both belong to the same group. Sr is the chemical symbol for strontium which is a group two element; it has atomic number of 38.

Q: What base is found in RNA but not in DNA? 1817 0

  • 1
    Uracil
    Correct
    Wrong
  • 2
    Cytosine
    Correct
    Wrong
  • 3
    Adenine
    Correct
    Wrong
  • 4
    Guanine
    Correct
    Wrong
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Answer : 1. "Uracil"
Explanation :

Answer: A) Uracil Explanation: Uracil is not found in DNA but found in RNA.

Q: A compass always points to 2003 2

  • 1
    North
    Correct
    Wrong
  • 2
    Magnetic north
    Correct
    Wrong
  • 3
    Magnetic South
    Correct
    Wrong
  • 4
    South
    Correct
    Wrong
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Answer : 2. "Magnetic north"
Explanation :

Answer: B) Magnetic north Explanation: Wherever on earth we hold a compass, the needle points towards the magnetic North Pole. A compass is a great tool for navigation. Compass is widely used in aircrafts, ships, military services,...

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