Math, asked by surendrasuthar08, 11 months ago

ज्ञात कीजिए.
10. कोई वस्तु 20% लाभ पर बेची जाती है. यदि क्रय-मूल्य तथा विक्रय-मूल्य दोनों ही₹ 20 कम होते तो लाभ 10%
अधिक होता. उस वस्तु का विक्रय-मूल्य ज्ञात कीजिए
a.70. b. 75 c. 72. d-80​

Answers

Answered by TheLostMonk
4

Answer:

Rs 72 IMP.

Step-by-step explanation:

let c.p = x So s.p= x +20% of x =1.2x

when sold at Rs 20 less

new c.p = x - 20

new s.p = 1.2x - 20

new s.p = (100+30)% of new c.p

1.2x - 20 = 130% of (x - 20)

1.2x - 20 = 1.3x - 26

x = 60

s.p = 1.2x = 1.2(60) = Rs 72

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