Aptitude Practice Question and Answer

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Answer : 2. "D"

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Answer : 2. "23 : 21 "

Q:

If the area of a circle is 9π sq.cm then it circumference is

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  • 1
    9 cm
    Correct
    Wrong
  • 2
    6 π cm
    Correct
    Wrong
  • 3
    3π cm
    Correct
    Wrong
  • 4
    6 cm
    Correct
    Wrong
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Answer : 2. "6 π cm"

Q:

Which of the following values suits for A to make the equation  $$ {{ATan62°Sec 28°Cot 38°}\over {Cosec62°Tan11°}}=1$$ ?

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  • 1
    $$ {{Tan38°Tan79°}\over {Tan 28°}}$$
    Correct
    Wrong
  • 2
    $$ {{Tan28°Tan38°}\over {Tan 79°}}$$
    Correct
    Wrong
  • 3
    $$ {{Tan38°}\over {Tan 79°Tan28°}}$$
    Correct
    Wrong
  • 4
    $$ {{Tan28° Tan 79°}\over { Tan38°}}$$
    Correct
    Wrong
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Answer : 2. "$$ {{Tan28°Tan38°}\over {Tan 79°}}$$"

Q:

Travelling at 80km/hr, Praveen reaches his destination at a certain time. He covers 3/5th of his journey in 2/5th at the time. At what speed (in km/hr) should he travel to cover the remaining journey, so as to reach his destination on time? 

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  • 1
    170/3
    Correct
    Wrong
  • 2
    140/3
    Correct
    Wrong
  • 3
    150/3
    Correct
    Wrong
  • 4
    160/3
    Correct
    Wrong
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Answer : 4. "160/3 "

Q:

A man sells an article at 5 % above its cost price. If he had bought it at 5 % less than what he had paid for it and sold it at Rs. 2 less, he would have gained 10 %. The cost price of the article is 

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  • 1
    Rs. 400
    Correct
    Wrong
  • 2
    Rs. 100
    Correct
    Wrong
  • 3
    Rs. 200
    Correct
    Wrong
  • 4
    Rs. 300
    Correct
    Wrong
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Answer : 1. "Rs. 400"

Q:

If xy(x+y)=1, then $$ {1\over x^3 y^3}-{x^3-y^3}$$ is equal to-

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  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    -2
    Correct
    Wrong
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Answer : 3. "3"

Q:

Present age of Ram and Shyam are in the ratio of 4: 5 respectively. Five year hence the ratio of their age becomes 5:6 respectively. What is Ram’s present age?

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  • 1
    25 years
    Correct
    Wrong
  • 2
    22 years
    Correct
    Wrong
  • 3
    20 years
    Correct
    Wrong
  • 4
    30 years
    Correct
    Wrong
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Answer : 3. "20 years"

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