alleryഒരു ഇനം ₹400 ന് വാങ്ങി ₹480 ന് വിൽക്കുന്നു. ലാഭ ശതമാനം കണ്ടെത്തുക.
A$15\%$
B$20\%$
C$25\%$
D$30\%$
Answer & Solution
Correct answer: B. $20\%$
$= 480 - 400 = 80$ നേട്ടം. $\% = \dfrac{80}{400} \times 100 = 20\%$ നേട്ടം.
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