alleryਕਾਰਡਾਂ ਦੀ ਕੀਮਤ ₹8 ਹਰ ਹੈ ਅਤੇ ₹12 ਵਿੱਚ ਵਿਕਦੀ ਹੈ; ਕਿੰਨੇ ₹100 ਲਾਭ ਕਮਾਉਂਦੇ ਹਨ?
A20
B25
C24
D30
Answer & Solution
Correct answer: B. 25
ਹਰੇਕ ਕਾਰਡ ₹12 − ₹8 = ₹4 ਕਮਾਉਂਦਾ ਹੈ, ਇਸਲਈ ₹100 ਲਾਭ ਲਈ 25 ਕਾਰਡਾਂ ਦੀ ਲੋੜ ਹੁੰਦੀ ਹੈ।
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