alleryદસ નોટબુકની કિંમત ₹300 કુલ મળીને ₹36 દરેકમાં વેચાય છે; નોટબુક દીઠ નફો?
A₹6
B₹3
C₹12
D₹9
Answer & Solution
Correct answer: A. ₹6
દરેક નોટબુકની કિંમત ₹300 ÷ 10 = ₹30 છે અને ₹36 − ₹30 = ₹6 નફો કમાય છે.
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