Question

. Lekha bought a book for 150 and sold it at a loss of 10%. Find the selling price. We know,
profit/loss % is always calculated on the amount invested (CP).​

Answer 1

Answer:

(i) profit = SP-CP

<br>

<br> profit % =

<br> (ii) P=

<br> P

<br> (iii)

<br> P

<br> (iv) Loss = CP-SP <br>

<br> loss