The bus fare and train fare of a place from Kolkata were Rs.20 and Rs.30 respectively. Train fare has been increased by 20% and the bus fare has been increased by 10%. The ratio of new train fare to new bus fare is

option 2

.Increased train fare

= $\frac{120}{100}\times30$ = 36

Increased bus fare

= $\frac{110}{100}\times20$ = 22

Required ratio = 36 : 22
= 18 : 11

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