Quantitative Aptitude Questions Practice Question and Answer

Q: A milkman has 20 liters of milk. If he mixes 5 liters of water, which is freely available, in 20 liters of pure milk. If the cost of pure milk is Rs. 18 per litre, then the profit of the milkman, when he sells all the mixture at  cost price, is: 4068 5

  • 1
    20%
    Correct
    Wrong
  • 2
    25%
    Correct
    Wrong
  • 3
    33.33%
    Correct
    Wrong
  • 4
    18%
    Correct
    Wrong
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Answer : 2. "25%"
Explanation :

Answer: B) 25% Explanation: When the water is freely available and all the water is sold at the price of the milk, then the water gives the profit on the cost of 20 litres of milk.     Since,    the profit % = ProfitCostPricex100 Therefore, profit percentage = 520x100  = 25%

Q: If the true discount on sum due 2 years hence at 14% per annum be Rs. 168, the sum due is ? 5369 7

  • 1
    Rs.948
    Correct
    Wrong
  • 2
    Rs.876
    Correct
    Wrong
  • 3
    Rs.768
    Correct
    Wrong
  • 4
    Rs.658
    Correct
    Wrong
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Answer : 3. "Rs.768"
Explanation :

Answer: C) Rs.768 Explanation: P.W. = 100×T.DR×T = 100×16814×2 = 600. Sum = (P.W. + T.D.) = Rs. (600 + 168) = Rs. 768.

Q: The following pie-chart shows the study-time of different subject of a student in a day. Study the pie chart and answer the following questions.The time spent to study history and chemistry is 4 hours 30 minutes, Then the student studies Physics for

1786 0

  • 1
    1 hour
    Correct
    Wrong
  • 2
    2.9 hour
    Correct
    Wrong
  • 3
    2 hour
    Correct
    Wrong
  • 4
    3 hours
    Correct
    Wrong
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Answer : 4. "3 hours"

Q:

The following pie-chart shows the study-time of different subject of a student in a day. Study the pie chart and answer the following questions.If the student studies 10 hours in a day, then he/she studies mathematic for

1797 0

  • 1
    3 hour
    Correct
    Wrong
  • 2
    10/3 hour
    Correct
    Wrong
  • 3
    1/3 hour
    Correct
    Wrong
  • 4
    3/10 hour
    Correct
    Wrong
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Answer : 1. "3 hour"

Q: What is the unit digit in $$7^{105}$$? 3063 1

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

Q: In how many different ways can the letters of the word 'RUMOUR' be arranged? 1528 0

  • 1
    240
    Correct
    Wrong
  • 2
    160
    Correct
    Wrong
  • 3
    300
    Correct
    Wrong
  • 4
    180
    Correct
    Wrong
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Answer : 4. "180"

Q: A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw? 1406 0

  • 1
    32
    Correct
    Wrong
  • 2
    48
    Correct
    Wrong
  • 3
    96
    Correct
    Wrong
  • 4
    64
    Correct
    Wrong
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Answer : 4. "64"

Q: Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? 1243 0

  • 1
    25200
    Correct
    Wrong
  • 2
    26002
    Correct
    Wrong
  • 3
    22400
    Correct
    Wrong
  • 4
    25150
    Correct
    Wrong
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Answer : 1. "25200"

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