Quantitative Aptitude Questions Practice Question and Answer

Q: In how many ways can the letters of the word 'LEADER' be arranged? 3111 0

  • 1
    261
    Correct
    Wrong
  • 2
    362
    Correct
    Wrong
  • 3
    420
    Correct
    Wrong
  • 4
    360
    Correct
    Wrong
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Answer : 4. "360"

Q: How many 3-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed? 1257 0

  • 1
    220
    Correct
    Wrong
  • 2
    520
    Correct
    Wrong
  • 3
    720
    Correct
    Wrong
  • 4
    450
    Correct
    Wrong
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Answer : 3. "720"

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: 4480 6

  • 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: From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done? 1327 0

  • 1
    756
    Correct
    Wrong
  • 2
    465
    Correct
    Wrong
  • 3
    546
    Correct
    Wrong
  • 4
    835
    Correct
    Wrong
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Answer : 1. "756"

Q: In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together? 1412 0

  • 1
    51400
    Correct
    Wrong
  • 2
    50400
    Correct
    Wrong
  • 3
    49500
    Correct
    Wrong
  • 4
    43620
    Correct
    Wrong
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Answer : 2. "50400"

Q: If the true discount on sum due 2 years hence at 14% per annum be Rs. 168, the sum due is ? 5763 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: In how many different ways can the letters of the word 'DETAIL' be arranged such that the vowels must occupy only the odd positions? 1206 0

  • 1
    36
    Correct
    Wrong
  • 2
    18
    Correct
    Wrong
  • 3
    54
    Correct
    Wrong
  • 4
    72
    Correct
    Wrong
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Answer : 1. "36"

Q: There are 8 men and 10 women and you need to form a committee of 5 men and 6 women. In how many ways can the committee be formed? 1418 0

  • 1
    10758
    Correct
    Wrong
  • 2
    95868
    Correct
    Wrong
  • 3
    12598
    Correct
    Wrong
  • 4
    11760
    Correct
    Wrong
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Answer : 4. "11760"

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