Question

price of a mobile phone including 10% vat is rupees 6600 .find the price of the mobile phone before vat was added with( explanation )

Answer 1

Step-by-step explanation:

let the price before vat was added be x

then x=6600-10/100*x

=6600-x/10

x+x/10=6600

11x/10=6600

11x=66000

x=66000/11

hence x=6000

Answer 2

Step-by-step explanation:

price of vat =10% of 6600 =10÷100×6600=660

vat=Rs.660 ,so price of mobile phone before vat was added=6600-660=Rs.5940

hope you got your answer