A company employed 200 workers to complete a certain work in 150 days. In 50 days, only one-fourth of the work was completed. In order to complete the entire work in time, how many additional workers need to be employed?

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SSC GD Constable (2022) Official Paper (Held On : 07 Feb 2023 Shift 3)
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  1. 150
  2. 100
  3. 50
  4. 75

Answer (Detailed Solution Below)

Option 2 : 100
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Detailed Solution

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Given: 

In 50 days, only one-fourth of the work was completed by 200 workers.

Formula used:

W1/ M1D1H1 = W2/ M2D2H2

Solution:

(1/4)W / (200 × 50) = (3/4)W / (x × 100)

So

x = 300

So additional workers required = 300 - 200 = 100

Hence, option 2 is the correct answer.

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