CAT Practice Question and Answer

Q: Which of these did progressives support? 1847 0

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Answer :
Explanation :

One of the thing that progressive support would be: Direct election of senators.   The progressive wanted this so they could the candidate based on the person and not the party.Direct election of senators will make it easier for them to elect the person that represent their value for the position.

Q: A man can row upstream at 16 km/hr and downstream at 24 km/hr. Find the speed of the current. 1847 0

  • 1
    4 kmph
    Correct
    Wrong
  • 2
    6 kmph
    Correct
    Wrong
  • 3
    5 kmph
    Correct
    Wrong
  • 4
    3 kmph
    Correct
    Wrong
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Answer : 1. "4 kmph"
Explanation :

Answer: A) 4 kmph Explanation: Speed of the current = 24-16/2 = 8/2 = 4 km/hr.

Q: What kind of Room has No Doors or Windows 1846 0

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Answer :
Explanation :

Mushroom.

Q: A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions made by the larger wheel is ? 1846 0

  • 1
    11
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    13
    Correct
    Wrong
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Answer : 3. "9"
Explanation :

Answer: C) 9 Explanation: Here the number of cogs is inveresly proportional to number of revolutions => More cogs less revolution=> 6 : 14 :: x : 21=> (21x6)/14 = 9

Q: Soil erosion can be prevented by 1846 0

  • 1
    Removal of vegetation
    Correct
    Wrong
  • 2
    Overgrazing
    Correct
    Wrong
  • 3
    Afforestation
    Correct
    Wrong
  • 4
    Increasing bird population
    Correct
    Wrong
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Answer : 3. "Afforestation"
Explanation :

Answer: C) Afforestation Explanation: The four most common soil erosion prevention methods are vegetation, geotextiles, mulch, and retaining walls. By planting grass in areas of concentrated water flow, farmers can prevent much of the soil erosion that results from runoff, as the grass stabilizes the soil while still providing an outlet for drainage. Preventing soil erosion is critical in protecting your property and exposed soil, whether from wind, weather, running water, and even the after-effects of the forest fire.

Q: Water is a compound because it? 1845 0

  • 1
    it contains two different elements joined by chemical bond
    Correct
    Wrong
  • 2
    it contains hydrogen & oxygen
    Correct
    Wrong
  • 3
    it exists as solid, liquid or gas
    Correct
    Wrong
  • 4
    it cannot be split up into simpler substances by chemicals means
    Correct
    Wrong
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Answer : 1. "it contains two different elements joined by chemical bond"
Explanation :

Answer: A) it contains two different elements joined by chemical bond Explanation: We know that All compounds are molecules, but not all molecules are compounds. Water is a molecule because it is made from atoms that have been chemically combined. It is also a compound because the atoms that make water are not all the same - some are oxygen and some are hydrogen.   Hence, Water is a molecule and a compound.

Q: What is the distance around a shape called? 1845 0

  • 1
    Volume
    Correct
    Wrong
  • 2
    Area
    Correct
    Wrong
  • 3
    Mass
    Correct
    Wrong
  • 4
    Perimeter
    Correct
    Wrong
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Answer : 4. "Perimeter"
Explanation :

Answer: D) Perimeter Explanation: The distance around a shape or figure I called Perimeter. A perimeter is a path that surrounds a two-dimensional shape.

Q: The first stage in the formation of coal is 1844 1

  • 1
    Lignite
    Correct
    Wrong
  • 2
    Bituminous
    Correct
    Wrong
  • 3
    Anthracite
    Correct
    Wrong
  • 4
    Peat
    Correct
    Wrong
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Answer : 4. "Peat"
Explanation :

Answer: D) Peat Explanation: The first of the four stages of coal formation is lignite coal.   There are four stages of coal formation:   1. Peat,   2. Lignite,   3. Bituminous and   4. Anthracite. The bacteria has removed a large portion of the other constituents of the plant matter and left around 25 to 34 percent.

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