Aptitude Question Practice Question and Answer

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? 2180 0

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

Q:

निर्देश: निम्नलिखित संख्या श्रृंखला में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आएगा?

217 344 513 730 ?

2138 0

  • 1
    999
    Correct
    Wrong
  • 2
    1000
    Correct
    Wrong
  • 3
    1001
    Correct
    Wrong
  • 4
    1002
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "1001"

Q: यदि छात्र 3 घंटे के लिए रसायन विज्ञान का अध्ययन करता है, तो वह भूगोल का अध्ययन करता है 2130 0

  • 1
    1 घंटा
    Correct
    Wrong
  • 2
    2 घंटा
    Correct
    Wrong
  • 3
    1 घंटा 30 मिनट
    Correct
    Wrong
  • 4
    2 घंटा 30 मिनट
    Correct
    Wrong
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Answer : 2. "2 घंटा"

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Answer : 4. "10 वर्ष"

Q: एक आदमी और उसके पुत्र की औसत आयु 29 वर्ष है। 4 वर्ष पूर्व उनकी आयु का क्रमशः 21ः4 था। पुत्र की वर्तमान आयु क्या हैं? 2120 0

  • 1
    12 वर्ष
    Correct
    Wrong
  • 2
    8 वर्ष
    Correct
    Wrong
  • 3
    10 वर्ष
    Correct
    Wrong
  • 4
    14 वर्ष
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 1. "12 वर्ष"

Q: In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together? 2093 0

  • 1
    830
    Correct
    Wrong
  • 2
    615
    Correct
    Wrong
  • 3
    720
    Correct
    Wrong
  • 4
    915
    Correct
    Wrong
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Answer : 3. "720"

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? 2031 0

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

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Answer : 4. "8:3"
Explanation :

Answer: D) 8:3 Explanation: Let the speed of the boat upstream be p kmph and that of downstream be q kmph   Time for upstream = 8 hrs 48 min = 845hrs   Time for downstream = 4 hrs   Distance in both the cases is same.   => p x  845= q x 4   => 44p/5 = 4q   => q = 11p/5    Now, the required ratio of Speed of boat : Speed of water current   = q+p2:q-p2   => (11p/5 + p)/2  : (11p/5 - p)/2   => 8 : 3

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