Aptitude Practice Question and Answer

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Answer : 2. "56%"

Q:

The radius of a right circular cylinder is four times of its height. If the height of the cylinder is 14 cm, then what is the volume of cylinder?

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  • 1

    15468 cm3

    Correct
    Wrong
  • 2

    14262 cm3

    Correct
    Wrong
  • 3

    137984 cm3

    Correct
    Wrong
  • 4

    11296 cm3

    Correct
    Wrong
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Answer : 3. "

137984 cm3

"

Q:

The price of petrol is increased by 25%. By how much percent a car owner should reduce his consumption of petrol so that the expenditure on petrol would not be increased?

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  • 1
    25%
    Correct
    Wrong
  • 2
    30%
    Correct
    Wrong
  • 3
    50%
    Correct
    Wrong
  • 4
    20%
    Correct
    Wrong
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Answer : 4. "20%"

Q:

The perimeters of ΔABC and ΔDEF are 43.2 cm and 28.8 cm, respectively, and ΔABC ~ ΔDEF. If DE = 12 cm, then the length of AB is:

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  • 1
    18.4 cm
    Correct
    Wrong
  • 2
    20 cm
    Correct
    Wrong
  • 3
    18 cm
    Correct
    Wrong
  • 4
    20.4 cm
    Correct
    Wrong
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Answer : 3. "18 cm"

Q:

A circle circumscribes a rectangle with sides 16 cm and 12 cm. What is the area of the circle?

421 0

  • 1

    152 π cm2

    Correct
    Wrong
  • 2

    192 π cm2

    Correct
    Wrong
  • 3

    96 π cm2

    Correct
    Wrong
  • 4

    100 π cm2

    Correct
    Wrong
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Answer : 4. "

100 π cm2

"

Q:

Directions : Study the following bar graph and answer the questions.

company (in lakhs of rupees) for the years 1994-1997:

The ratio of gross profit to net profit in a year was greatest in the year

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  • 1
    1994
    Correct
    Wrong
  • 2
    1995
    Correct
    Wrong
  • 3
    1996
    Correct
    Wrong
  • 4
    1997
    Correct
    Wrong
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Answer : 1. "1994 "

Q:

Manoj deposited ₹ 29400 for 6 years at a simple interest. He got ₹ 4200 as interest after 6 years. The annual rate of interest was-

420 0

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

Q:

The area of an equilateral triangle is 25√3 cm2, then its perimeter is –

419 0

  • 1
    50√3 cm
    Correct
    Wrong
  • 2
    60 cm
    Correct
    Wrong
  • 3
    30 cm
    Correct
    Wrong
  • 4
    50 cm
    Correct
    Wrong
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Answer : 2. "60 cm "

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