Maths Practice Question and Answer

Q:

कोई धन सरल ब्याज की दर से 3 वर्षों में 1143 रूपये तथा 5 वर्षों में 1305 रूपये हो जाता है मूलधन और ब्याज की दर ज्ञात कीजिए।

1618 0

  • 1
    960 and 5 %
    Correct
    Wrong
  • 2
    900 and 9%
    Correct
    Wrong
  • 3
    850 and 8 %
    Correct
    Wrong
  • 4
    800 and 4 %
    Correct
    Wrong
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Answer : 2. "900 and 9%"

Q:

$$ {26\over 21}:{24\over 9 }::k :{14\over 13}$$ में  k का मान ज्ञात कीजिए।

1618 0

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

Q:

यदि $$  3 ^{2x-y}=3^{x+y}=\sqrt{27}$$  है तो  y का मान होगा—

1618 0

  • 1
    $$ {1\over2}$$
    Correct
    Wrong
  • 2
    $$ {3\over2}$$
    Correct
    Wrong
  • 3
    $$ {1\over8}$$
    Correct
    Wrong
  • 4
    $$ {3\over4}$$
    Correct
    Wrong
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Answer : 1. "$$ {1\over2}$$"

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Answer : 1. "8 किमी/घंटा "

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Answer : 4. "3/5 "

Q:

एक गोल मेज के चारों ओर 9 व्यक्ति बैठे हैं। दो विशेष व्यक्तियों के एक साथ बैठने की प्रायिकता क्या है?

1617 0

  • 1
    $$ {1\over 4}$$
    Correct
    Wrong
  • 2
    $$ {2\over 5}$$
    Correct
    Wrong
  • 3
    $$ {1\over 3}$$
    Correct
    Wrong
  • 4
    $$ {3\over 4}$$
    Correct
    Wrong
  • 5
    $$ {2\over 3}$$
    Correct
    Wrong
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Answer : 1. "$$ {1\over 4}$$"

Q:

किसी बहुभुज के आंतरिक कोणों का योग 1080 है । बहुभुज की भुजाओं की संख्याऐं ज्ञात करें ? 

1617 0

  • 1
    6
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 2. "8 "

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