Simplification Questions Practice Question and Answer

Q:

यदि $${a+b=10}$$  तथा $$ \sqrt{a\over b}-13=-\sqrt{b\over a}-11$$,  हैं, तो $${3ab+4a^2+5b^2}$$ का मान क्या है?

1121 0

  • 1
    300
    Correct
    Wrong
  • 2
    600
    Correct
    Wrong
  • 3
    750
    Correct
    Wrong
  • 4
    450
    Correct
    Wrong
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Answer : 1. "300"

Q:

$$ {0.55 × 4.5\over 0.81}$$ का मान क्या है?

1114 0

  • 1
    $$ {55\over 18}$$
    Correct
    Wrong
  • 2
    3.05
    Correct
    Wrong
  • 3
    $$ {55\over 81}$$
    Correct
    Wrong
  • 4
    3.555
    Correct
    Wrong
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Answer : 1. "$$ {55\over 18}$$"

Q:

सरल करें  $${-(4-6)^2-3(-2)+।-6।\over 18-9÷3×5}$$

1108 0

  • 1
    $$4\over 7$$
    Correct
    Wrong
  • 2
    $$8\over 3$$
    Correct
    Wrong
  • 3
    $$3\over 8$$
    Correct
    Wrong
  • 4
    $$7\over 4$$
    Correct
    Wrong
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Answer : 2. "$$8\over 3$$"

Q:

25.6% of 250 +√ ? = 119

1081 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:

हल करें:12–[26–{2+5×(6–3)}]

1070 0

  • 1
    2
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 2. " 3"

Q:

यदि $$ {(x-2)^{2}+(y-{1\over2})^{2}}=0$$, है तो $$ {x\over y}$$ का मान क्या होगा?

1064 0

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

Q:

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

1061 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%"

Q:

जब x = 1, तो |2x – 1| + |x – 3| का मान होगा-

1042 0

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

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