Maths Practice Question and Answer

Q:

$$ {1\over 1+cot2}+{3\over 1+tan^2θ}+2sin^2θ$$  का संख्यात्मक मान होगा –

1192 0

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

Q:

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

1192 0

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

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Answer : 2. "27.6"

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Answer : 4. "3"
Explanation :

शेष वही रहेगा.

9 को 6 से विभाजित करने पर शेषफल = 3

81 को 6 से विभाजित करने पर शेषफल = 3

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