Amit goes to a shop to buy a washing machine. The marked price of the washing machine is Rs. 10900 excluding 9% VAT. Amit bargains with the shopkeeper and convinces him for Rs. 10900 including VAT as the final cost of the washing machine. Find the amount reduced by the shopkeeper.
It is given that
M.P. of washing machine =Rs.10900
Rate of VAT =9%
Consider Rs. x as the reduced price of machine
We know that
VAT at the rate of 9%=x×9/100=Rs.9x/100
So the amount paid =x+9x/100=109x/100
By equating the values
109x/100=10900
By further calculation
x=(10900×100)/109
x=10000
Amount reduced by the shopkeeper =10900–10000
=Rs.900
Therefore, the amount reduced by the shopkeeper is Rs.900.