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Answer : 2. "Rs . 310 "

Q:

एक संख्या से जब 15 घटाया जाता है, तो वह घटकर 80 % हो जाती है , तो उस संख्या का 40 % कितना होगा ? 

1638 0

  • 1
    75
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    30
    Correct
    Wrong
  • 4
    90
    Correct
    Wrong
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Answer : 3. "30"

Q:

समचतुर्भुज का एक कोण 60° है । यदि समचतुर्भुज की भुजा 8cm हो, तब बड़े विकर्ण की लम्बाई ज्ञात करें ? 

1691 0

  • 1
    8√3 cm
    Correct
    Wrong
  • 2
    8 cm
    Correct
    Wrong
  • 3
    4√3 cm
    Correct
    Wrong
  • 4
    16√3 cm
    Correct
    Wrong
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Answer : 1. "8√3 cm"

Q:

किसी सम-चतुर्भुज का परिमाप 100 सेमी. है । यदि उसका एक विकर्ण 14 सेमी हो, तब सम-चतुर्भुज का क्षेत्रफल ज्ञात करें ? 

1705 0

  • 1
    $$144 m^2 $$
    Correct
    Wrong
  • 2
    $$225 m^2 $$
    Correct
    Wrong
  • 3
    $$336 m^2 $$
    Correct
    Wrong
  • 4
    $$400 m^2 $$
    Correct
    Wrong
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Answer : 3. "$$336 m^2 $$"

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