Question

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​

Answer 1

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

plz mark it brainlist