Question

. Ramesh bought a watch for 4000 and a music player for 6250. He sold the watch at 10% profit and the music player at 10% loss. Find his net profit or loss percentage in the whole transaction.​

Answer 1

Answer:

REF.Image

Area of path = (40×2)+(30×2)−(2×2)

{−(2×2) for middle area being

counted twice }

=80+60−4=136m

2

⇒ square files needed =

areaof1tile

Totalarea

=

100

25

×

100

25

136

=136×16=2176

⇒ Total cost = Rs. 21760