Aptitude Practice Question and Answer

Q:

A moving train crosses a man standing on a platform and a bridge 640 metres long in 15 seconds and 35 seconds respectively. What will be the time taken by the train to cross a platform 1280 meters long?

3015 0

  • 1
    $$ 16{2\over3}{Second}$$
    Correct
    Wrong
  • 2
    18 seconds
    Correct
    Wrong
  • 3
    55 seconds
    Correct
    Wrong
  • 4
    22 seconds
    Correct
    Wrong
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Answer : 3. "55 seconds"

Q: A, B and C can complete a work in 10, 15 and 20 days respectively. A and B start it together. B is replaced by C after 2 days. A leave it after one more day. In how many days work was completed? 3015 0

  • 1
    13
    Correct
    Wrong
  • 2
    \(13 {1 \over 13 }\)
    Correct
    Wrong
  • 3
    \(18 {4 \over 3 }\)
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 2. " \(13 {1 \over 13 }\)"

Q:

Two people, Savita and Karan, get their sales commissions based on the number of items sold each month. Their total sales commission amounts to Rs. 56,100 in a particular month. If savita got her commission 12 % higher than Karan, how much commission did Karan earn? 

3013 0

  • 1
    Rs.29,500
    Correct
    Wrong
  • 2
    Rs.22,805.45
    Correct
    Wrong
  • 3
    Rs.26462.26
    Correct
    Wrong
  • 4
    Rs.25,500.28
    Correct
    Wrong
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Answer : 3. "Rs.26462.26 "

Q: A shopkeeper earns a profit equal to the selling price of 11 meter by selling 22-meter cloth. Find the profit percent. 3010 1

  • 1
    50%
    Correct
    Wrong
  • 2
    52%
    Correct
    Wrong
  • 3
    45%
    Correct
    Wrong
  • 4
    55%
    Correct
    Wrong
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Answer : 1. "50%"

Q:

If 4 litres of water is evaporated on boiling from 12 litres of salt solution containing 7 percentage salt, the percentage of salt in the remaining solution is 

3002 0

  • 1
    12 %
    Correct
    Wrong
  • 2
    13 %
    Correct
    Wrong
  • 3
    10.5 %
    Correct
    Wrong
  • 4
    11.5 %
    Correct
    Wrong
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Answer : 3. "10.5 % "

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? 3001 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-

2999 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 sum of Rs. 10,000 is rent partly at 8% and remaining at 10% per annum. If the yearly interest on the average is 9.2%, the two parts are 2997 0

  • 1
    Rs. 4000, Rs. 6000
    Correct
    Wrong
  • 2
    Rs. 4500, Rs. 5500
    Correct
    Wrong
  • 3
    Rs. 5000, Rs. 5000
    Correct
    Wrong
  • 4
    Rs. 5500, Rs. 4500
    Correct
    Wrong
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Answer : 1. "Rs. 4000, Rs. 6000"

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