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प्रश्न
Vikas can complete a job in 15 days. Babin can do the same job in 10 days. In how many days can they complete the job if they work together?
विकल्प
5 Days
6 Days
8 Days
90 Days
MCQ
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उत्तर
6 Days
Explanation:
No. of days Vikas takes to complete the job = 15 days
No. of days Bablu takes to complete the job = 10 days
∴ Vikas can do 2 part of work in 1 day.
Bablu can do 3 part of work in I day.
If they work together they can finish (2 + 3) = 5 part of work.
∴ Time taken = `30/5` 6 days
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Time and Work (Entrance Exam)
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