Question

will it
3. The price of a notebook is 15. A shopkeeper is selling the notebook for * 12. What is the decrease
in percentage on the price of the notebook?
nr month for an apartment The landlord increased the rent by​

Answer 1

Answer:

S.P.of 12 note book-C.P.of 12 note book=S.P. of 4 note book

C.P.of 12 note book=S.P.of 8 note book

Let C.P.of each note book=1 Rs.

Then C.P of 8 note book=8 Rs.

S.P. of 8 note book=12 Rs.

∴Profit=12−8=4

Profit %=84×100=50