Simplification Practice Question and Answer

Q:

1-[5-{2+(-5+6-2)2}] के बराबर है

904 0

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

Q:

दिए गए व्यंजक का मान ज्ञात कीजिए।

[76 – {90 ÷ 5 ⨯ (24 – 36 ÷ 3) ÷ 3}] 

898 0

  • 1
    71.5
    Correct
    Wrong
  • 2
    75.5
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    77.5
    Correct
    Wrong
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Answer : 3. "4"

Q:

यदि $$ {3\sqrt{{1-a}\over{a}}}+9={19-3\sqrt{{a}\over{1-a}}}$$ है,तो a का मान क्या है?

896 0

  • 1
    $${3\over10},{7\over10}$$
    Correct
    Wrong
  • 2
    $${1\over10},{9\over10}$$
    Correct
    Wrong
  • 3
    $${2\over5},{3\over5}$$
    Correct
    Wrong
  • 4
    $${1\over5},{4\over5}$$
    Correct
    Wrong
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Answer : 2. "$${1\over10},{9\over10}$$"

Q:

यदि 3x2 = 36  है तो x का मान क्या होगा?

895 0

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

Q:

यदि $$ \sqrt{2}=1.414 $$,  है तो $$ { \sqrt{2}-1\over\sqrt{2}+1} $$   का मान किसके निकटतम है ?

894 0

  • 1
    0.414
    Correct
    Wrong
  • 2
    0.586
    Correct
    Wrong
  • 3
    0.172
    Correct
    Wrong
  • 4
    1.414
    Correct
    Wrong
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Answer : 3. "0.172"

Q:

यदि 1.5 a=0.04 b है तो $$ {b-a\over b+a}$$.

889 0

  • 1
    $$ {77\over 33}$$
    Correct
    Wrong
  • 2
    $$ {73\over 77}$$
    Correct
    Wrong
  • 3
    $$ {2\over 75}$$
    Correct
    Wrong
  • 4
    $$ {75\over 2}$$
    Correct
    Wrong
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Answer : 2. "$$ {73\over 77}$$"

Q:

4320 में किस न्यूनतम संख्या से गुणा किया जाए कि प्राप्त परिणाम एक पूर्ण घन हो? 

887 0

  • 1
    60
    Correct
    Wrong
  • 2
    80
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    50
    Correct
    Wrong
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Answer : 4. "50 "

Q:

$$ {(2.664)^2-(2.356)^2\over0.288}$$ का सरलीकरण करने पर परिणाम क्या होगा ?

887 0

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

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