Question

A men got 20% profit by selling 30
one rupee. Then how many buttons he will sale
in one rupee that he got margin at 50%?
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Answer 1

Question is no complete

Answer 2

Answer:

21 buttons for 1 rs.

Step-by-step explanation:

so for 1 button value is 100/30=10/3 paisa

10/3 paisa= 120%

x? =100%

100×10/120×3=x

25/9=x

c.p of 9 buttons =25 paisa

c.p of 36 buttons = 1 rupee

for 20% = 6 buttons

for 50% = 15 buttons

so 36-15=21 buttons he wil sell to get 50% profit

hope you understand

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