The taxi fare in a city is partly fixed and partly varies according to the number of kilometers travelled. In a journey of 270 kms, a person is charged Rs. 900, while for another journey of 310 km, he is charged Rs. 1020. Then find the fare for a journey of 470 kms.
A. Rs. 1600
B. Rs. 1410
C. Rs. 1500
D. Rs. 1590
E. None of these
Answer: Option C
Solution (By Examveda Team)
Let fixed cost is x and variable is yx + 270y = 900 ------- (i)
x + 310y = 1020 ----- (II)
Solving two equation
x = 90 and y = 3
for 470 Km fare = 90 + 470x3 = Rs 1500
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