Q171
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.
A.
3 : 5
B.
5 : 3
C.
11 : 18
D.
18 : 11
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Required ratio= 120% of Rs. 30 : 110% of Rs. 20
= 36 : 22
= 18 : 11