Question

39. Mr Kalyan and his wife Mrs Ahalya use different two-wheelers. The quantity of petrol they use in litres is in proportion to the ratio of the number of kilometres they travel in a month. Mr Kalyan uses 24 L of petrol and he travels a distance of 1200 km. If Mrs Ahalya travels 800 km, then find the num- ber of litres of petrol that she uses in a month. ​

Answer 1

Answer:

average = 1200 ÷ 24 = 50kmpl

consumption of mrs ahalya is 800÷50 = 16 litre

hence, they need total of 40 litre petrol

Step-by-step explanation:

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