Question

5. The cost of 7 L of petrol is 427. How many litres of petrol can one buy for 732?
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Answer 1

Answer:

first, find the price of 1 litre petrol..

427 \div 7427÷7

=61 rupees.

now divide total amount given by price of 1 liter petrol

732 \div 61732÷61

=12

so, with 732 rupees, you can by 12 liters of petrol

2nd method.

cross multiplication.

if 7 liters cost 427.. then how many liters cost 732