Simplification Questions Practice Question and Answer

Q:

115% of 4880 – 85% of 1640 = ?

1130 0

  • 1
    4218
    Correct
    Wrong
  • 2
    4368
    Correct
    Wrong
  • 3
    4448
    Correct
    Wrong
  • 4
    4628
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 1. "4218"

Q:

यदि a3 – b3 – c3 – 3abc = 0, तो

1110 0

  • 1
    a = b = c
    Correct
    Wrong
  • 2
    a + b + c = 0
    Correct
    Wrong
  • 3
    a + c = b
    Correct
    Wrong
  • 4
    a = b + c
    Correct
    Wrong
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Answer : 4. "a = b + c"

Q:

यदि m + n = 1 हो तो m³ + n³ + 3mn का मान किसके बराबर होगा ?

1097 0

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

Q:

$$ {4\over 7}×{2{4\over 5}} ÷{2\over 5}=?$$

1073 0

  • 1
    $$ {6\over 7}$$
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    $$ {2\over 5}$$
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 4. "4"

Q:

यदि 5x + 5 > 2 + 2x और 5x + 3 ≤ 4x + 5; फिर  x का मान क्या है ?

1066 0

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

Q:

(0.85 % of 405 ) + (2.25 % of 550 )=?

1056 0

  • 1
    16.7175
    Correct
    Wrong
  • 2
    15.7150
    Correct
    Wrong
  • 3
    13.8175
    Correct
    Wrong
  • 4
    14.7125
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 5. "इनमें से कोई नहीं"

Q:

$${\sqrt{4×?}}={160\over 10}$$

1043 0

  • 1
    64
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    68
    Correct
    Wrong
  • 4
    56
    Correct
    Wrong
  • 5
    72
    Correct
    Wrong
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Answer : 1. "64"

Q:

$$\left({?-0.5\over 0.2} \right)={120\over 2}$$

1039 0

  • 1
    30
    Correct
    Wrong
  • 2
    12.5
    Correct
    Wrong
  • 3
    25
    Correct
    Wrong
  • 4
    17.5
    Correct
    Wrong
  • 5
    22.5
    Correct
    Wrong
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Answer : 2. "12.5"

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