the ratio of bus and train fares from Calcutta to a certain place is 3:4.If the train fare increases by 20% and bus fare by 10% then what will be new ratio of bus and train fares
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bus fare=200rs
amount increase= 20%of 200
=20/100×200
=40 rs
total bus fare =200rs +40rs
=240rs
train fare = 300rs
fare increase=10% of 300
=10/100×300
=30rs
total train fare=300rs+30rs
= 330rs
ratio= 240/330
=8/11
=8:11
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