Thecombined railway fare for a journey undertaken by a family of 4 members travelling in 3 tier coach and a family of 3 members travelling innnn 2 tier coach is Rs 5,100 . The total fare would have been Rs300 more if the first family had 1 member less while the second had 1 member more . What was the fare fir a couple for the same journey in 2 tier coach
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Hey Dear,
◆ Answer -
1800 Rs
● Explaination -
Let x & y be the fare for 1 person travelling in 3-tier coach and 2-tier coach respectively.
Initially,
4x + 3y = 5100 ...(1)
Later,
(4-1)x + (3+1)y = 5100 + 300
3x + 4y = 5400 ...(2)
Solving (1) & (2),
x = 600 Rs
y = 900 Rs
For a couple in 2-tier coach, fare will be 2×900 = 1800 Rs.
Thanks dear...
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