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jyoti

· started a discussion

· 1 Months ago

as per statement in english language ans should be 1.8L

Question:

A bike consumes 20 mL of petrol per kilometre, if it is driven at a speed in the range of 25–50 km/hr. and consumes 40 mL of petrol per kilometre at any other speed. How much petrol is consumed by the bike in travelling a distance of 50 km, if the bike is driven at a speed of 40 km/hr. for the first 10 km, at a speed of 60 km/hour for the next 30 km and at a speed of 30 km/hr. for the last 10 km?

Options:
A)

1 L

B)

1.2 L

C)

1.4 L

D)

1.6 L

Solution:

Ans: (d)

  

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