Simplification Practice Question and Answer

Q:

दिए गए समीकरण में x का मान होगा।
$$ {23 ^2 + \sqrt{x}=625}$$

1412 0

  • 1
    9576
    Correct
    Wrong
  • 2
    9124
    Correct
    Wrong
  • 3
    9216
    Correct
    Wrong
  • 4
    9028
    Correct
    Wrong
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Answer : 3. "9216"

Q:

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

1410 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 ?

1407 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:

1000 में से वह कौन - सी न्यूनतम संख्या घटायी जाए कि परिणाम एक पूर्ण वर्ग हो? 

1400 0

  • 1
    39
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    37
    Correct
    Wrong
  • 4
    38
    Correct
    Wrong
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Answer : 1. " 39 "

Q:

25.6% of 250 +√ ? = 119

1397 0

  • 1
    4225
    Correct
    Wrong
  • 2
    3025
    Correct
    Wrong
  • 3
    2025
    Correct
    Wrong
  • 4
    5625
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "3025"

Q:

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

1393 0

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

Q:

$$ ^{3}\sqrt{-2197} × ^{3}\sqrt{{-125}} \ ÷ ^{3}\sqrt{27\over512}$$ सरल कीजिये।

1392 0

  • 1
    $$ {520\over 3}$$
    Correct
    Wrong
  • 2
    $$ {520\over 13}$$
    Correct
    Wrong
  • 3
    $$ {540\over 3}$$
    Correct
    Wrong
  • 4
    $$ {520\over 13}$$
    Correct
    Wrong
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Answer : 1. "$$ {520\over 3}$$"

Q:

  $$25\% \ of (50\% \ of \ 30\% \ of \ 150)\over 40\% of \ 2250$$ के बराबर है:

1386 0

  • 1
    0.625%
    Correct
    Wrong
  • 2
    0.225%
    Correct
    Wrong
  • 3
    0.825%
    Correct
    Wrong
  • 4
    0.25%
    Correct
    Wrong
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Answer : 1. "0.625%"

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