Aptitude Practice Question and Answer

Q:

What is the value of sin60° + cos230°+ cot2 45° + sec2 60° – cosec2 30° + cos2 0°.

1813 0

  • 1
    $$ {7\over2}$$
    Correct
    Wrong
  • 2
    $$ {7\over4}$$
    Correct
    Wrong
  • 3
    $$ {7\over3}$$
    Correct
    Wrong
  • 4
    $$ {7\over8}$$
    Correct
    Wrong
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Answer : 1. "$$ {7\over2}$$"

Q:

If x - y = 3, then what is the value of x- y3-9xy? 

1813 0

  • 1
    18
    Correct
    Wrong
  • 2
    27
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 2. "27 "

Q:

The following pie chart shows proportion of the population of seven villages n 2009. Study the pie chart and answer question that follows:



In 2010, the population of ‘Y’ and ‘V’ increase by 10% each and the percentage of population below poverty line remains unchanged for all the villages. If in 2009, the population of village Y was 30,000 then the below poverty line population of village ‘V’ in 2010 is-

1812 1

  • 1
    11250
    Correct
    Wrong
  • 2
    12760
    Correct
    Wrong
  • 3
    13140
    Correct
    Wrong
  • 4
    13780
    Correct
    Wrong
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Answer : 2. "12760"

Q:

A trade buys 800 kgs of tomatoes for Rs 7200.  10% tomatoes are damaged in transportation. At what rate (Rs / kg) should he sell the rest earn 30 % profit? 

1811 0

  • 1
    10
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    13
    Correct
    Wrong
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Answer : 4. "13 "

Q:

If a shopkeeper bought 70 kg of potatoes for Rs 420 and sold the entire purchase at the rate of 6.50 per kg, what was his profit percentage?

1810 0

  • 1
    $$ {8{1\over 3}\%}$$
    Correct
    Wrong
  • 2
    $$ {5{1\over 3}\%}$$
    Correct
    Wrong
  • 3
    $$ {8{2\over 3}\%}$$
    Correct
    Wrong
  • 4
    $$ {4{1\over 3}\%}$$
    Correct
    Wrong
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Answer : 1. "$$ {8{1\over 3}\%}$$"

Q:

If a = 2.234, b = 3.121 and c = –5.355, then the value of $$ a^3 + b^3 + c^3 – 3abc$$ is

1810 0

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

Q:

(444% of 521) ÷972=?

1810 0

  • 1
    4.5
    Correct
    Wrong
  • 2
    3.5
    Correct
    Wrong
  • 3
    6.5
    Correct
    Wrong
  • 4
    2.5
    Correct
    Wrong
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Answer : 4. "2.5"

Q:

A shop keeper purchased a chair marked at ₹ 800, at two successive discounts of 10 % and 15% respectively. He spent ₹ 28 on transportation and sold the chair for ₹ 800. His gain percent is: 

1809 0

  • 1
    40 %
    Correct
    Wrong
  • 2
    30 %
    Correct
    Wrong
  • 3
    25 %
    Correct
    Wrong
  • 4
    14 %
    Correct
    Wrong
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Answer : 3. "25 % "
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