Question

plz solve q 7 it's very important

Answer 1

Let original price be x

reduced price= x-20%of x

so for 1 kg= 320/5

 Reduced price per kg =Rs. 64

original price= x

64=x-(20/100*x)

64=x-x/5

64=4x/5

4x=320

x=320/4

x=80Rs.

Original price = Rs. 80

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