If you purchased a TV in 5000 RS and sell in 4000 RS what percentage of loss you bore?

A) 10%

B) 20% ✓

C) 25%

D) 15%

given that the cost price is Rs 5000
and the selling price is rupees 4000

loss is equal to CP minus SP
=5000-4000=1000 rs
loss%=loss /cp×100
=1000×100/5000
=20%