4. Abhishek and Tanmay can polish
the floors of a building in 25 days.
Abhishek alone can do 1/3rd of
this work in 15 days. In how many
days can Tanmay alone polish the
floors of the building?
? June 2012)
Answers
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Answer:
56 1/4 days
Step-by-step explanation:
A can do 1/3 work in 15 days
A can fish whole work in 15×3=45 days
A in 1 day can do 1/45 work
A+T can do the whole work in 25 days
A+T in 1 day can do 1/25 work
Let T in 1 day can do 1/t work
1 1 1
__+ __ = __
45 t 25
1 1 1
_ = __ - __
t 25 45
t= 225/4 =56 1/4 days
hope this helps
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