Maths Practice Question and Answer

Q:

यदि ' n ' कोई प्राकृत संख्या है , तो ( n4-n ) को विभाजित करने वाली संख्या होगी ?

1357 0

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

Q:

यदि tan2θ +cot2θ  = 2 तो 2secθ cosecθ का मान क्या है?

1609 0

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

Q:

किसी समभुजीय त्रिभुज की अंतःत्रिज्या और परित्रिज्या का अनुपात क्या होगा?

1900 0

  • 1
    1:2
    Correct
    Wrong
  • 2
    2:1
    Correct
    Wrong
  • 3
    $$1: \sqrt { 2} \ $$
    Correct
    Wrong
  • 4
    $$\sqrt { 2} \ :1 $$
    Correct
    Wrong
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Answer : 1. "1:2"

Q:

दी गई आकृति में,AB, AE, EF, EF, FG  तथा GB अर्धवृत है। AB=56 वर्ग सेमी तथा AE=EF=FG=GB  है। छांयाकिंत भाग का क्षेत्रफल क्या है?

3183 0

  • 1
    414.46
    Correct
    Wrong
  • 2
    382.82
    Correct
    Wrong
  • 3
    406.48
    Correct
    Wrong
  • 4
    394.24
    Correct
    Wrong
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Answer : 4. "394.24"

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Answer : 1. "Class IX"

Q:

यदि $$ sec θ ={13 \over 12}$$, तथा θ न्यूनकोण है, तो $$ \sqrt { cotθ+tanθ} \ $$ है....

1762 0

  • 1
    $$ {4 \over 13}$$
    Correct
    Wrong
  • 2
    $$ {12 \over 2\sqrt{13}}$$
    Correct
    Wrong
  • 3
    $$ {13 \over 2\sqrt{15}}$$
    Correct
    Wrong
  • 4
    $$ {2 \over 13}$$
    Correct
    Wrong
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Answer : 2. "$$ {12 \over 2\sqrt{13}}$$"

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Answer : 3. "$$ 33 {1 \over 3} $$"

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