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Simplification

  1. 42060/15 + 5 = ?
    1. 2804
    2. 2809
    3. 2103
    4. 289
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    Given expression = 42060 / 15 + 5
    = 2804 +5

    Correct Option: B

    Given expression = 42060 / 15 + 5
    = 2804 +5
    =2809.

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  1. 9873 + x = 13200, then x is ?
    1. 3327
    2. 3237
    3. 3337
    4. None of these
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    x = 13200 - 9873 = 3327

    Correct Option: A

    x = 13200 - 9873 = 3327

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  1. (7 + 7 + 7 ÷ 7) / (5 + 5 + 5 ÷ 5) = ?
    1. 1
    2. 1 / 5
    3. 15 / 11
    4. 3 / 11
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    Given expression = (7 + 7 + 7 ÷ 7) / (5 + 5 + 5 ÷ 5)
    = (14 + 1) / (10 + 1)

    Correct Option: C

    Given expression = (7 + 7 + 7 ÷ 7) / (5 + 5 + 5 ÷ 5)
    = (14 + 1) / (10 + 1)
    =15 / 11

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  1. [(272 - 32) (124 + 176)] / (17 x 15 - 15) = ?
    1. 0
    2. 2.25
    3. 300
    4. None of these
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    Given expression = [(272 - 32) (124 + 176)] / (17 x 15 - 15)
    = (240 x 300 ) / 240

    Correct Option: C

    Given expression = [(272 - 32) (124 + 176)] / (17 x 15 - 15)
    = (240 x 300 ) / 240
    = 300

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  1. (69 - 14 x 3 + 2) / [ 9 x 5 - (5)2] = ?
    1. 1.45
    2. 2.75
    3. 26.5
    4. 265
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    Given expression = (69 - 14 x 3 + 2) / [ 9 x 5 - (5)2]
    = (69 - 42 + 2) / (45 - 25)

    Correct Option: A

    Given expression = (69 - 14 x 3 + 2) / [ 9 x 5 - (5)2]
    = (69 - 42 + 2) / (45 - 25)
    = 29 / 20
    = 1.45

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