Question

the cost of a wrist watch has increased from rupees 750 rupees 800 find the percentage increase in the cost of wrist watch​

Answer 1

elling 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%

Answer 2

Answer:

bruh this answer is 5/3 %