Given:
Kiran complete the work = 15 days
Formula Used
total work = number of days efficiency
Solution:
let efficiency of Kiran = x
let efficiency of Venkat = y
according to question
10 days x (efficiency of Kiran) = 30 days y (efficiency of Venkat)
x\y =3\1
total work = number of days efficiency
= 315
45 units
so 45 unit of work done by Venkat in = total work \ efficiency
=45\1 days
= 45 days
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