Practice Question and Answer

Q: A man can row against the current three fourth of a kilometer in 15 min and returns same distance in 10 min, then ratio of his speed to that of current? 3145 0

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

Answer: A) 5:1 Explanation: Let the speed of the man in still water = p kmph Speed of the current = s kmph Now, according to the questions (p + s) x 10 = (p - s) x 15 2p + 2s = 3p - 3s => p : s = 5 : 1   Hence, ratio of his speed to that of current = 5:1.

Q: If you were a cartographer, what would you be studying? 3144 0

  • 1
    Maps
    Correct
    Wrong
  • 2
    Coins
    Correct
    Wrong
  • 3
    Postcards
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "Maps"

Q:

निम्नलिखित में से कौन सा जोड़ा सही ढंग से मेल नहीं खाता है?

3144 0

  • 1
    ई-राकम: कृषि
    Correct
    Wrong
  • 2
    SANALALP: पेंशनर्स पोर्टल
    Correct
    Wrong
  • 3
    PENCIL: प्राथमिक शिक्षा
    Correct
    Wrong
  • 4
    स्ट्राइव: कौशल विकास
    Correct
    Wrong
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Answer : 3. "PENCIL: प्राथमिक शिक्षा"

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Answer : 1. "Pi "

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Answer : 1. "पत्नी"

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Answer : 1. "736"

Q: 11 से 50 तक ऐसी कितनी संख्याए है जो 5 से पूरी तरह विभाजित हो जाती है और उस संख्या के दोनों अंको का योग भी 5 है? 3143 0

  • 1
    शून्य
    Correct
    Wrong
  • 2
    एक
    Correct
    Wrong
  • 3
    चार
    Correct
    Wrong
  • 4
    पांच
    Correct
    Wrong
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Answer : 2. "एक"

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