Aptitude Practice Question and Answer

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Answer : 2. "4992"

Q:

Kirti decided to spend 45% of her monthly salary on shopping, after spending Rs 11475 she found that this money was 60% of the amount she spent, what is Kirti's salary?

1113 0

  • 1
    29600
    Correct
    Wrong
  • 2
    42500
    Correct
    Wrong
  • 3
    38800
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "42500"

Q:

Two pipes A and B can fill a tank in 3 hours and 5 hours. Then, if all three are open, the tank is filled in 30 hours. Find in how many hours a third pipe will empty the tank?

1112 0

  • 1
    4 hours
    Correct
    Wrong
  • 2
    2 hours
    Correct
    Wrong
  • 3
    8 hours
    Correct
    Wrong
  • 4
    6 hours
    Correct
    Wrong
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Answer : 2. "2 hours"

Q:

What is the value of a when $$ {x^{2(3a+1)}}={x^{3}}$$ ?

1112 0

  • 1
    $$ {1\over 6}$$
    Correct
    Wrong
  • 2
    $$ {2\over 3}$$
    Correct
    Wrong
  • 3
    $$ {1\over 12}$$
    Correct
    Wrong
  • 4
    $$ {2\over 5}$$
    Correct
    Wrong
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Answer : 1. "$$ {1\over 6}$$"

Q:

If x + y + z=1, xy+yz+zx=-26 and x3 + y3+z3=151, then what will be the value of xyz?

1112 0

  • 1
    -18
    Correct
    Wrong
  • 2
    32
    Correct
    Wrong
  • 3
    24
    Correct
    Wrong
  • 4
    – 30
    Correct
    Wrong
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Answer : 3. "24"

Q:

How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm?

1112 0

  • 1
    5600
    Correct
    Wrong
  • 2
    6000
    Correct
    Wrong
  • 3
    6400
    Correct
    Wrong
  • 4
    7200
    Correct
    Wrong
  • 5
    6500
    Correct
    Wrong
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Answer : 3. "6400"

Q:

The sum of two numbers is 45 and their ratio is 7: 8. The two numbers are:

1112 0

  • 1
    20, 25
    Correct
    Wrong
  • 2
    21, 24
    Correct
    Wrong
  • 3
    22, 23
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 2. "21, 24"

Q:

Arrange 2/3; 4/5; 1/2; 3/4 in descending order :

1112 0

  • 1
    4/5 > 2/3 > 1/2 > 3/4
    Correct
    Wrong
  • 2
    1/2 > 2/3 > 4/5 > 3/4
    Correct
    Wrong
  • 3
    3/4 > 1/2 > 4/5 >2/3
    Correct
    Wrong
  • 4
    4/5 > 3/4 > 2/3 > 1/2
    Correct
    Wrong
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Answer : 4. "4/5 > 3/4 > 2/3 > 1/2"

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