Maths Practice Question and Answer

Q:

$${tanθ−secθ+1\over tanθ+secθ-1}$$ का मान क्या है

1388 0

  • 1
    secθ+tanθ
    Correct
    Wrong
  • 2
    $${1+sinθ\over cosθ}$$
    Correct
    Wrong
  • 3
    2 secθ
    Correct
    Wrong
  • 4
    $${cosθ \over 1+sinθ }$$
    Correct
    Wrong
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Answer : 4. "$${cosθ \over 1+sinθ }$$"

Q:

42 -3+ 6– 52 + 82 + 72 +…………….922 – 91का मान क्या है?

1146 0

  • 1
    4272
    Correct
    Wrong
  • 2
    4280
    Correct
    Wrong
  • 3
    4278
    Correct
    Wrong
  • 4
    4275
    Correct
    Wrong
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Answer : 4. "4275 "

Q:

यदि  $${{(17)^3-(7)^3}\over (17^2+7^2+k)}=10 $$ हो,तो k का मूल्य क्या है?

954 0

  • 1
    102
    Correct
    Wrong
  • 2
    119
    Correct
    Wrong
  • 3
    136
    Correct
    Wrong
  • 4
    85
    Correct
    Wrong
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Answer : 2. "119"

Q:

यदि (a+b)=16 और a3+b3=1456 है, तो ab का मान क्या है?

1240 0

  • 1
    50
    Correct
    Wrong
  • 2
    48
    Correct
    Wrong
  • 3
    64
    Correct
    Wrong
  • 4
    55
    Correct
    Wrong
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Answer : 4. "55"

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Answer : 3. "8000 "

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