a seller sells a laptop on a profit of 15% of cost price if the selling price of a laptop is dollar 4200 find the cost price
Answers
Answered by
0
Step-by-step explanation:
Let cost price of laptop be Rs. x
∴ Profit =
100
15x
Rs
∴ selling price =Rs(
100
15x
+x)=Rs.
100
115x
New selling price =Rs. (
100
115x
−
100
115x
×
100
10
)
=Rs.
100
115x
(
100
90
)
=Rs.
1000
1035x
∴ Profit =(
1000
1035x
−x)=Rs.
1000
35x
Now,
1000
35x
=1050
∴ x=30,000
∴ Cost price of Laptop =Rs. 30,000
Answered by
4
Answer:
i hope it will help you all ways
Similar questions