5. By selling a book for 150, a person gains 20%. At what price should he sell it so as to gain
25%?
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0
Answer:
156.25
Step-by-step explanation:
S. P is 150
Gain 20%
C.p = 100×150/100+20
100×150/120=125
Gain is 25%
S.p= 100+25×125/100
- =156.25
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