Question

A vendor bought buttons at 6 for a rupee. How many for a rupee must sell to gain 20 %? ​

Answer 1

Step-by-step explanation:

bought buttons at 6 for a rupee

cost of 1 botton= 1/6 rupees=CP

p%=20%

sp=( 1/6)×(120%)=(1/6)(120/100)

=1/5

sp of one botton=1/5 rupees

so no. of botton in 1 rupees=5 answer

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