Question

2. A merchant purchases a wrist watch for Rs 450 and fixes its
list price in such a way that after allowing a discount of 10%,
he earns a profit of 20%. Then the list price of the watch is?
a. Rs 650
b. Rs 700
c. Rs 550
d. Rs 600
e. None of these
​

Answer 1

Answer:

600rs

Step-by-step explanation:

450rs given

let 20 % profit is added first to 450 rs.

then value is 540 rs

then take the discount value

if 540 rs is given at 90 %(10% discount from 100 %)

then at what price 100% should be

540*100/90=600rs\

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