Question

solve this sum by unitary method

Answer 1

5 litre of petrol = Rs 250
so 1 litre = 250/5= Rs 50
so 20 litres = 50*20= Rs1000




2 dresses need 4m
so 1 dress = 2m
12 dress = 2*12 = 24m

:)

Answer 2

Here is your answer friend,
Refer to the attachment.
Hope it's useful and helpful!!!
@#shakti37