Question

Question 7. Vimla purchased a watch for Rs 500. She sold it at a loss of 20%. Find the selling price. (a) Rs 500 (b) Rs 400 (c) Rs 300 (d) Rs 200​

Answer 1

Answer

400

Step by step explanation

20%of 500 is

20÷100×500 =100

hence 500-100=400

Answer 2

Answer:

(b) Rs 400

Step-by-step explanation:

S.P = C.P×(100-loss%/100)

=500×(100-20%/100)

=500×(80/100)

=500×4/5

=100×4

=Rs 400.