Aptitude Practice Question and Answer

Q: 26 men can complete a piece of work in 17 days. How many more men must be hired to complete the work in 13 days? 2992 1

  • 1
    9
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 2. "8"

Q:

If a + b + c = 12, a2 + b2 + c2 = 52, then what is ab + bc + ca equal to-

2991 0

  • 1
    124
    Correct
    Wrong
  • 2
    120
    Correct
    Wrong
  • 3
    46
    Correct
    Wrong
  • 4
    75
    Correct
    Wrong
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Answer : 3. "46"

Q:

A tank contains a mixture of 80 litre of milk and water. 70% of the milk and 30% of the water are drawn, therefore 55% part of the tank become empty. Find the initial quantity of milk and water in the tank.

2987 0

  • 1
    50 litre , 30 litre
    Correct
    Wrong
  • 2
    30 litre, 50 litre
    Correct
    Wrong
  • 3
    20 litre, 60 litre
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "50 litre , 30 litre"

Q:

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

7, 8 , 17, 42, ?

2985 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: P takes 5 more hours to complete a work in comparison to Q. They work together for 6 hours. In how many days can Q complete the same work. 2983 1

  • 1
    8 hours
    Correct
    Wrong
  • 2
    10 hours
    Correct
    Wrong
  • 3
    12 hours
    Correct
    Wrong
  • 4
    15 hours
    Correct
    Wrong
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Answer : 4. "15 hours"

Q:

The least number to be subtracted from 36798 to get a number which is exactly divisible by 78 is 

2980 0

  • 1
    38
    Correct
    Wrong
  • 2
    68
    Correct
    Wrong
  • 3
    18
    Correct
    Wrong
  • 4
    60
    Correct
    Wrong
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Answer : 4. "60 "

Q: The simple interest on a certain sum at 5% per annum for 3 years and 4 years differ by Rs. 42. The sum is : 2978 1

  • 1
    Rs. 210
    Correct
    Wrong
  • 2
    Rs. 280
    Correct
    Wrong
  • 3
    Rs. 750
    Correct
    Wrong
  • 4
    Rs. 840
    Correct
    Wrong
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Answer : 4. "Rs. 840"

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? 2978 0

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

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