alleryਦਸ ਨੋਟਬੁੱਕਾਂ ਦੀ ਕੁੱਲ ਕੀਮਤ ₹300 ਹੈ ਅਤੇ ₹36 ਵਿੱਚ ਵਿਕਦੀ ਹੈ; ਪ੍ਰਤੀ ਨੋਟਬੁੱਕ ਲਾਭ?
A₹6
B₹3
C₹12
D₹9
Answer & Solution
Correct answer: A. ₹6
ਹਰੇਕ ਨੋਟਬੁੱਕ ਦੀ ਕੀਮਤ ₹300 ÷ 10 = ₹30 ਹੈ ਅਤੇ ₹36 − ₹30 = ₹6 ਲਾਭ ਕਮਾਉਂਦਾ ਹੈ।
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