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Raju finishes  part of a work in 1 hour. How much part of the work will be finished in  hours?

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Bihar STET Paper I: Mathematics (Held In 2019 - Shift 1)
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Detailed Solution

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Given: 

Raju's work rate:  part of the work per 1 hour

Time: 2 hours

Concept used:

Work done = Work rate × Time

Calculation:

Work done = × 2 

To multiply fractions, you multiply their numerators together and their denominators together:

Work done =  × 

Work done = 

∴ Raju will finish  part of the work in 2  hours.

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