Maths Practice Question and Answer

Q:

यदि चार अंकों की संख्या 463y, 7 से विभाज्य है, तो y का मान क्या है?

2490 0

  • 1
    4
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
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Answer : 1. "4"

Q:

350 मीटर लंबी एक मालगाड़ी 1250 मीटर लंबी सुरंग से 80 सेकंड में गुजरती है। ट्रेन की गति क्या है?

834 0

  • 1
    64 किमी/घंटा
    Correct
    Wrong
  • 2
    56 किमी/घंटा
    Correct
    Wrong
  • 3
    78 किमी/घंटा
    Correct
    Wrong
  • 4
    72 किमी/घंटा
    Correct
    Wrong
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Answer : 4. "72 किमी/घंटा"

Q:

यदि बेलन की त्रिज्या 10 सेमी और ऊंचाई 20 सेमी है तो सिलेंडर का आयतन क्या है? (π = 3.14 लीजिए)

515 0

  • 1

    6280 cm3

    Correct
    Wrong
  • 2

    5306 cm3

    Correct
    Wrong
  • 3

    6260 cm3

    Correct
    Wrong
  • 4

    5280 cm3

    Correct
    Wrong
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Answer : 1. "

6280 cm3

"

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Answer : 3. "₹13,000"

Q:

यदि $$x=\sqrt {64}+\sqrt {121}-\sqrt {169}$$, तो x2 का मान ज्ञात कीजिए

705 0

  • 1
    16
    Correct
    Wrong
  • 2
    25
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    49
    Correct
    Wrong
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Answer : 3. "36 "

Q:

एक प्रिज्म और एक पिरामिड का आधार और ऊंचाई समान है। प्रिज्म और पिरामिड के आयतन का अनुपात ज्ञात कीजिये।

466 0

  • 1
    2∶3
    Correct
    Wrong
  • 2
    3∶1
    Correct
    Wrong
  • 3
    1∶3
    Correct
    Wrong
  • 4
    3∶2
    Correct
    Wrong
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Answer : 2. "3∶1"

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