Question

Ram can complete a work in 25 hour. if he is join by Shyam who is 50% more efficient than ram . what time will they together finish the work ?
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Answer 1

Answer:

10 hours

Step-by-step explanation:

let shyam = 100

ram = 150

so 150=25

1 = 25/ 150

100 = (25/150)*100

= 50/3

total work 1/25 + 3/50

= 1/10

= 10 hours