Question

On selling a watch for 920shop kepperloss 8% At worst he must sellthe watch so that he gain 10%​

Answer 1

Answer:

because you loss first and you gain

Answer 2

Answer:

Selling price of watch A and watch B= Rs. 425

Let cost price of watch A=x

Profit =10%

∴

100

110

x=425

x=386.36

Let cost price of watch B=y

Loss =10%

∴

100

90

y=425

y=472.22

Net cost price =x+y=858.5858

Net selling price =850

Loss%=

858.58

858.5858−850

×100=1%