Question
Mathematics Question on Percentage
A monthly return railway ticket costs 25 per cent more than a single ticket. A week's extension can be had for the former by paying 5 per cent of the monthly ticket's cost. If the money paid for the monthly ticket (with extension) is Rs 84, the price of the single ticket is
A
Rs 64
B
Rs 80
C
Rs 48
D
Rs 72
Answer
Rs 64
Explanation
Solution
Let x be the price of single ticket
Return railway ticket = 100125x
5% of return ticket
= 1005×100125x
= 40025x
= 16x
Given,
100125x+16x=84
Solving for x, we get
x=64
Therefore, the correct option is (A): Rs 64