Math, asked by at9279735, 1 day ago

यदि किसी महिला को किसी वस्तु को 330 रु. में बेचने पर 20% लाभ हुआ तो वस्तु का मूल्य
ज्ञात कीजिए?​

Answers

Answered by RvChaudharY50
1

प्रश्न :- यदि किसी महिला को किसी वस्तु को 330 रु. में बेचने पर 20% लाभ हुआ तो वस्तु का मूल्य ज्ञात कीजिए ?

उतर :-

माना वस्तु का क्रय मूल्य ₹x है l

तब,

→ लाभ = x का 20% = (x * 20)/100 = ₹(x/5)

अत,

→ क्रय मूल्य + लाभ = विक्रय मूल्य

→ x + (x/5) = 330

→ (6x/5) = 330

→ 6x = 330 * 5

→ x = 55 * 5

→ x = ₹275 (Ans.)

फॉर्मूला :-

→ क्रय मूल्य = विक्रय मूल्य * 100 / (100 + लाभ %)

→ क्रय मूल्य = (330 * 100) / 120

→ क्रय मूल्य = ₹275 (Ans.)

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