A worker completes \(\frac{3}{5}\) of a work in 12 days. In how many days will he complete \(\frac{3}{4}\) of the work? 

This question was previously asked in
SSC CGL 2023 Tier-I Official Paper (Held On: 21 Jul 2023 Shift 1)
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  1. 18
  2. 20
  3. 16
  4. 15

Answer (Detailed Solution Below)

Option 4 : 15
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Detailed Solution

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Concept used:

Total work = Efficiency × Time

Calculation:

Time taken by worker to complete 3/5 part of a work = 12 days

Time taken by worker to complete whole work = 12 × 5/3 = 20 days

Time taken by worker to complete 3/4 part of a work = 15 days

The answer is 15 days.

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