Question

the cp of an article is rupees 450. If one article is sold at 10% profit and the other at 10% loss, what is the difference their s.p​

Answer 1

Step-by-step explanation:

cp=450

gain =10%

sp =100+10%×cp/100

sp=110×450/100

=495

cp=450 loss=10%

sp=100-10%×cp/100

sp=90×450/100

405

differences

sp=1-sp2

495-405

=90