Aptitude Practice Question and Answer

Q: In a class 60% of the students pass in English and 45% pass in Hindi. If 25% of them pass in both subjects, what percentage of the students fail in both the subjects? 2643 1

  • 1
    20%
    Correct
    Wrong
  • 2
    25%
    Correct
    Wrong
  • 3
    30%
    Correct
    Wrong
  • 4
    15%
    Correct
    Wrong
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Answer : 1. "20%"
Explanation :

Answer: A) 20% Explanation: Percentage of students passed in English = 60% Percentage of students passed in Hindi = 45% Percentage of students passed in both subjects = 25% ATQ, Percentage of students passed in only English = 60 - 25 = 35% Percentage of students passed in only Hindi = 45 - 25 = 20% Therefore, Percentage of students failed = 100 - (35 + 25 + 20) = 100 - 80 = 20%.

Q:

What will be the difference between the compound interest and simple interest at the rate of 5% per annum on an amount of Rs 4000 at the end of 2 year?

2642 0

  • 1
    Rs 10
    Correct
    Wrong
  • 2
    Rs 20
    Correct
    Wrong
  • 3
    Rs 25
    Correct
    Wrong
  • 4
    Data inadequate
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "Rs 10"

Q:

Direction (66-70): What should come in place of the question mark(?) in the following number series?

7, 8 , 17, 42, ?

2637 0

  • 1
    67
    Correct
    Wrong
  • 2
    78
    Correct
    Wrong
  • 3
    91
    Correct
    Wrong
  • 4
    106
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "91"

Q:

When you see the mirror image of a clock, it shows 11 to 20 minutes in it, then what is the actual time of the clock.

2637 0

  • 1
    12.11
    Correct
    Wrong
  • 2
    1.40
    Correct
    Wrong
  • 3
    12.40
    Correct
    Wrong
  • 4
    6.30
    Correct
    Wrong
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Answer : 3. "12.40"

Q:

Two sums are in the ratio 4:3. Both the sums are lent at 5% per annum and 10% per annum under compound interest for two years. The difference between the interest at the end of two years is Rs. 1540. What was the sum lent at 10% per annum?

2635 0

  • 1
    Rs 16000
    Correct
    Wrong
  • 2
    Rs 21000
    Correct
    Wrong
  • 3
    Rs 15000
    Correct
    Wrong
  • 4
    Rs 28000
    Correct
    Wrong
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Answer : 2. "Rs 21000"

Q:

A tap takes 36 hours extra to fill a tank due to leakage equivalent to half of its inflow. The inflow can fill the tank in how many hours?

2633 1

  • 1
    36 hours
    Correct
    Wrong
  • 2
    24 hours
    Correct
    Wrong
  • 3
    30 hours
    Correct
    Wrong
  • 4
    18 hours
    Correct
    Wrong
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Answer : 1. "36 hours"

Q: A certain work can be completed in 100 days by a certain number of men. But, due to the absence of 10 people it could be completed in 110 days. How many workers were employed initially? 2633 0

  • 1
    100
    Correct
    Wrong
  • 2
    110
    Correct
    Wrong
  • 3
    55
    Correct
    Wrong
  • 4
    50
    Correct
    Wrong
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Answer : 2. " 110"

Q:

A hexagon is inscribed in a circle of radius 14 cm, three of its alternates sides are 22 cm and each and other sides are equal find the length of other three sides?

2631 0

  • 1
    14 cm
    Correct
    Wrong
  • 2
    8 cm
    Correct
    Wrong
  • 3
    26 cm
    Correct
    Wrong
  • 4
    4 cm
    Correct
    Wrong
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Answer : 4. "4 cm"

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