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Mayank Agrawal

· started a discussion

· 1 Months ago

Wrong Answer (Question: 367593.0 )

The answer should be 1.8 Litre

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)

  

Sandeep Rohilla

· commented

· 1 Months ago

ab ye first and third part me 30 kaha se aa gya

Knowledge Expert

· commented

· 1 Months ago

Dear Student the answer 1.8 liter is correct
30*10+40*30+30*10=1800mL
i.e 1.8L
Regards
Team TopRankers

Galcom Ranjan

· commented

· 1 Months ago

I spend about 5 mins in this as every time I was getting 1.8 . Wtf!!!

Aayushi Anand

· commented

· 1 Months ago

yes 1.8L should be the correct ans.
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