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Vijay Kumar

· started a discussion

· 1 Months ago

solution anybody ??

Question:

The taxi charges in a city contain fixed charges and additional charge/km. The fixed charge is for a distance of upto 5 km and additional charge/km thereafter. The charge for a distance of 10 km is 350 and for 25 km is 800. The charge for a distance for distance of 30 km is -  

Options:
A)

800

B)

750

C)

900

D)

950

Solution:

Ans: (d)


vishnu gupta

· commented

· 1 Months ago

let fixed rent=x
then x+10y=350
and x+25y=800
substract both equation
y=30 and x=50
now 30km distance rent=30*30+50=950

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