Aptitude Practice Question and Answer

Q:

If (x+y+z)=12, xy+yz+zx=44 and xyz=48, then what is the value of x3+y3+z3=?

2497 0

  • 1
    104
    Correct
    Wrong
  • 2
    144
    Correct
    Wrong
  • 3
    288
    Correct
    Wrong
  • 4
    196
    Correct
    Wrong
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Answer : 3. "288"

Q:

The angle of elevation of an airplane flying at 1500 altitude from the earth to the airport is 60 degrees, find the horizontal distance of the aircraft from the airport.

2493 0

  • 1
    866 Meter
    Correct
    Wrong
  • 2
    856 Meter
    Correct
    Wrong
  • 3
    800 Meter
    Correct
    Wrong
  • 4
    500 Meter
    Correct
    Wrong
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Answer : 1. "866 Meter"

Q: Ratio of current age of Prakash and his daughter is 3:1. This ratio after 5 years will be 7:3. What is the current age of Prakash’s daughter? 2491 0

  • 1
    12 years
    Correct
    Wrong
  • 2
    30 years
    Correct
    Wrong
  • 3
    20 years
    Correct
    Wrong
  • 4
    10 years
    Correct
    Wrong
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Answer : 4. "10 years"

Q: The average salary of all employees working in an office is Rs.8000. The average salary of 7 technicians is Rs 12000 and the average salary of rest of the workers is Rs.6000. The total no. of workers working in that office is- 2490 0

  • 1
    20
    Correct
    Wrong
  • 2
    21
    Correct
    Wrong
  • 3
    23
    Correct
    Wrong
  • 4
    22
    Correct
    Wrong
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Answer : 2. "21"
Explanation :

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Q:

Which of the following points lies on the line 5x + 4y = 2? 

2486 0

  • 1
    (-2,3)
    Correct
    Wrong
  • 2
    (2,-3)
    Correct
    Wrong
  • 3
    ( 2,3 )
    Correct
    Wrong
  • 4
    (-2,-3)
    Correct
    Wrong
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Answer : 1. "(-2,3) "

Q:

Two bikers A and B start and ride at 75 km/hr and 60 km/hr respectively towards each other. They meet after 20 minutes. How far (in km) were they from each other when they started?

2486 0

  • 1
    60 km
    Correct
    Wrong
  • 2
    55 km
    Correct
    Wrong
  • 3
    45 km
    Correct
    Wrong
  • 4
    50 km
    Correct
    Wrong
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Answer : 3. "45 km"

Q:

(5.5)3-(4.5)3 is equal to : 

2485 0

  • 1
    1
    Correct
    Wrong
  • 2
    75
    Correct
    Wrong
  • 3
    74.25
    Correct
    Wrong
  • 4
    75.25
    Correct
    Wrong
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Answer : 4. "75.25"

Q:

Sujatha sold 75% of her goods at a profit of 24% and the remaining at a loss of 40%. What is her gain/loss percentage on the whole transaction?

2484 0

  • 1
    8% gain
    Correct
    Wrong
  • 2
    10% gain
    Correct
    Wrong
  • 3
    7.5 % loss
    Correct
    Wrong
  • 4
    9 % loss
    Correct
    Wrong
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Answer : 1. "8% gain"

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