Aptitude Practice Question and Answer

Q:

If the ratio of the heights of two identical triangles is 4: 9, find the ratio of the areas of the two triangles.

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  • 1
    16 : 81
    Correct
    Wrong
  • 2
    4 : 9
    Correct
    Wrong
  • 3
    9 :4
    Correct
    Wrong
  • 4
    81 : 16
    Correct
    Wrong
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Answer : 1. "16 : 81"

Q:

The ratio of number of boys and girls in a school of 720 students is 7 : 5. How many more girls should be admitted to make the ratio 1 : 1 ?

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  • 1
    90
    Correct
    Wrong
  • 2
    120
    Correct
    Wrong
  • 3
    220
    Correct
    Wrong
  • 4
    240
    Correct
    Wrong
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Answer : 2. "120"

Q:

Medha sells her bag for ₹ 300 and loses ₹ 60. At what price must she sell the article to gain 15%?

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  • 1
    146
    Correct
    Wrong
  • 2
    172
    Correct
    Wrong
  • 3
    414
    Correct
    Wrong
  • 4
    516
    Correct
    Wrong
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Answer : 3. "414"

Q:

The simple interest on a certain sum of the money at 4 % per annum for 4 years is Rs.80 more than the interest on the same sum for 3 years at 5 % per annum. Find the sum.

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  • 1
    Rs. 6,000
    Correct
    Wrong
  • 2
    Rs. 8000
    Correct
    Wrong
  • 3
    Rs. 10000
    Correct
    Wrong
  • 4
    Rs. 12000
    Correct
    Wrong
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Answer : 2. "Rs. 8000"

Q:

The least number, which when divided by 4, 5 and 6 leaves remainder 1, 2 and 3 respectively is:

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  • 1
    61
    Correct
    Wrong
  • 2
    63
    Correct
    Wrong
  • 3
    57
    Correct
    Wrong
  • 4
    59
    Correct
    Wrong
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Answer : 3. "57"

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Answer : 4. "35 days"

Q:

Two numbers x and y (x>y) such that their sum is equal to three times their difference. Then value of $$3xy\over 2(x^2-y^2$$ will be 

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

Q:

Each side of an equilateral triangle is 4 cm. What will be its area?

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  • 1
    $$ {2\sqrt{3}}$$
    Correct
    Wrong
  • 2
    $$ {4\sqrt{3}}$$
    Correct
    Wrong
  • 3
    30
    Correct
    Wrong
  • 4
    64
    Correct
    Wrong
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Answer : 2. "$$ {4\sqrt{3}}$$"

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