Question

The cost of 1 litre petrol is ₹ 42 1 by 6 What is the cost of 10 1 by 2 litresof petrol?

Answer 1

Answer:

442.75.

Step-by-step explanation:

Cost of 1 litre petrol = 42 1/6= 253/6

cost of 10 1/2 litre petrol = ?

10 1/2 = 21/2

253/7×21/2=442.75

so, the 10 1/2 litre petrol = 442.75.