Maths Practice Question and Answer

Q:

यदि a + b + c = 12, a2 + b2 + c2 = 52, हो, तो ab + bc + ca बराबर है?

3345 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:

प्रशासनिक विभाग में कर्मचारियों की संख्या का समान विभाग में पुरुषों की संख्या से संबंधित अनुपात क्या है?

8929 1

  • 1
    9:4
    Correct
    Wrong
  • 2
    8:3
    Correct
    Wrong
  • 3
    7:2
    Correct
    Wrong
  • 4
    8:5
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 1. "9:4"

Q:

किसी संख्या का 40% किसी दूसरे संख्या का  3/5वां भाग के बराबर है तो पहली संख्या तथा दूसरी संख्या का अनुपात क्या होगा? 

1645 1

  • 1
    3 : 2
    Correct
    Wrong
  • 2
    2 : 3
    Correct
    Wrong
  • 3
    3 : 4
    Correct
    Wrong
  • 4
    निर्धारित नहीं किया जा सकता
    Correct
    Wrong
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Answer : 1. "3 : 2"

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