Maths Practice Question and Answer

Q:

दिशा (66-70): निम्नलिखित संख्या श्रृंखला में प्रश्न चिह्न (?) के स्थान पर क्या आना चाहिए?

729, 243, 81, 27, ?

1597 0

  • 1
    18
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "9"

Q:

यदि पाई-चार्ट में दो व्यय के बीच का अंतर 180 से दर्शाया जाता है, तो ये व्यय संभवतः हैं:

1596 0

  • 1
    Binding Cost and Promotion Cost
    Correct
    Wrong
  • 2
    Paper Cost and Royalty
    Correct
    Wrong
  • 3
    Binding Cost and Printing Cost
    Correct
    Wrong
  • 4
    Paper Cost and Printing Cost
    Correct
    Wrong
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Answer : 4. "Paper Cost and Printing Cost"

Q:

यदि $$ {cot A={n\over{n+1}}}$$ तथा $$ {cot B={1\over{2n+1}}}$$ तो cot (A + B) का मान क्या है?

1596 0

  • 1
    1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    -1
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 3. "-1"

Q:

दो पूर्ण संख्याओं का गुणनफल 37 है , तो उन संख्याओं के अंतर का वर्गमूल क्या होगा ? 

1596 0

  • 1
    7.5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    4.5
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 2. "6 "

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