15 पुस्तकों का क्रय मूल्य12पुस्तकें के विक्रय मूल्य के बराबर है तो लाभ प्रतिशत ज्ञात करो
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20% is The Right Answer
Answered by
2
Answer:
25% is the correct answer.
Step-by-step explanation:
s.p. — c.p.
profit% = ------------------ ×100
c.p.
s.p.-(12/15)s.p.
=--------------------------×100
(12/15)s.p.
on solving we get
profit% =25%
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