Maths Practice Question and Answer

Q:

निम्नलिखित में से एक सही समानुपात कौन सा है ?

1577 0

  • 1
    12 : 9 :: 16 : 12
    Correct
    Wrong
  • 2
    13 : 11 :: 5 : 4
    Correct
    Wrong
  • 3
    30 : 45 :: 13 : 24
    Correct
    Wrong
  • 4
    3 : 5 :: 2 : 5
    Correct
    Wrong
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  • Workspace

Answer : 1. "12 : 9 :: 16 : 12"

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  • Workspace

Answer : 4. "120"

Q:

700 से 950 (दोनों मिलाकर) तक ऐसी कितनी संख्याएँ है जो न तो 3 से न ही 7 से विभाजित होती है ?

1341 0

  • 1
    107
    Correct
    Wrong
  • 2
    141
    Correct
    Wrong
  • 3
    144
    Correct
    Wrong
  • 4
    145
    Correct
    Wrong
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  • Workspace

Answer : 3. "144"

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  • Workspace

Answer : 2. "16 days"

Q:

समीकरण  $$ {{ATan62°Sec 28°Cot 38°}\over {Cosec62°Tan11°}}=1$$ बनाने के लिए A के लिए निम्नलिखित में से कौन सा मूल्य सूट करता है?

1133 0

  • 1
    $$ {{Tan38°Tan79°}\over {Tan 28°}}$$
    Correct
    Wrong
  • 2
    $$ {{Tan28°Tan38°}\over {Tan 79°}}$$
    Correct
    Wrong
  • 3
    $$ {{Tan38°}\over {Tan 79°Tan28°}}$$
    Correct
    Wrong
  • 4
    $$ {{Tan28° Tan 79°}\over { Tan38°}}$$
    Correct
    Wrong
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  • Workspace

Answer : 2. "$$ {{Tan28°Tan38°}\over {Tan 79°}}$$"

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  • Workspace

Answer : 2. "12:4:1"

Q:

यदि A और B न्यून कोण है और Sec A =3; Cot B=4, है तो $$ {Cosec^{2}A}+Sin^{2}B\over {Cot^{2}A+Sec^{2}B}$$  का मान होगा 

1516 0

  • 1
    2
    Correct
    Wrong
  • 2
    $$ {25\over 261}$$
    Correct
    Wrong
  • 3
    $$ {322\over 323}$$
    Correct
    Wrong
  • 4
    $$ {1\over 261}$$
    Correct
    Wrong
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  • Workspace

Answer : 3. "$$ {322\over 323}$$"

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