Aptitude Practice Question and Answer

Q:

If a : b = 7 : 9 and b : c = 5 : 7, then what is a : c ?

1678 0

  • 1
    5 : 9
    Correct
    Wrong
  • 2
    3 : 5
    Correct
    Wrong
  • 3
    7 : 21
    Correct
    Wrong
  • 4
    7 : 15
    Correct
    Wrong
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Answer : 1. "5 : 9"

Q: In a rhombus ABCD, ∠A=60º and AB=12 cm. Then the diagonal BD is: 1678 0

  • 1
    2√3 cm
    Correct
    Wrong
  • 2
    6cm
    Correct
    Wrong
  • 3
    12cm
    Correct
    Wrong
  • 4
    10cm
    Correct
    Wrong
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Answer : 3. "12cm"

Q: If the income of Ram is $$12{1\over 2}\%$$ more than that of Shyam, the income of Shyam is less than that of Ram by 1678 0

  • 1
    $$11{1\over 9}\%$$
    Correct
    Wrong
  • 2
    $$12{1\over 9}\%$$
    Correct
    Wrong
  • 3
    $$9{1\over 11}\%$$
    Correct
    Wrong
  • 4
    $$11{1\over 11}\%$$
    Correct
    Wrong
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Answer : 1. " $$11{1\over 9}\%$$"
Explanation :

Q:

Find the average of all prime numbers between 30 and 50.

1677 0

  • 1
    41.8
    Correct
    Wrong
  • 2
    38.8
    Correct
    Wrong
  • 3
    37.8
    Correct
    Wrong
  • 4
    39.8
    Correct
    Wrong
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Answer : 4. "39.8"

Q:

The ratio of the radii of two wheels is 3: 4, then the ratio of their circumferences will be.

1677 0

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

Q:

If the area of a triangle is 1176 cm2 and the ratio of base corresponding altitude is 3 : 4, then the altitude of the triangle is :

1677 0

  • 1
    42 cm
    Correct
    Wrong
  • 2
    52 cm
    Correct
    Wrong
  • 3
    54 cm
    Correct
    Wrong
  • 4
    56 cm
    Correct
    Wrong
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Answer : 4. "56 cm "

Q:

Direction : Given here is a multiple bar diagram of the scores of four players in two innings. Study the diagram and answer the questions.

The total scores in the first innings contributed by the four players is :

1677 0

  • 1
    190
    Correct
    Wrong
  • 2
    210
    Correct
    Wrong
  • 3
    220
    Correct
    Wrong
  • 4
    200
    Correct
    Wrong
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Answer : 2. "210 "

Q:

The ratio of HCF and LCM of two numbers a and b is 1:30 and the difference between the HCF and LCM is 493. Find the possible number of pairs of a and b.

1676 0

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

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