જો 15 વસ્તુઓની વેચાણ કિંમત એ 20 વસ્તુઓની મૂળ કિંમત બરાબર હોય, તો નફાની ટકાવારી કેટલી છે?
A30%
B33.33%
C20%
D25%
Answer & Solution
Correct answer: B. 33.33%
ધારો કે એક વસ્તુની મૂળ કિંમત 1 છે જેથી 20 ની મૂળ કિંમત 20 થાય; દરેક વસ્તુ 20/15 માં વેચાય છે, તેથી નફો = (4/3 - 1) = 33.33 ટકા.
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