Question

by selling of vase for ₹600,a shopkeeper gains 15 percent . find its cost price

Answer 1

$115 = 600 \\ 100 = 600 \times \frac{100}{115} \\ 100 = 600 \times \frac{20}{23} \\ 100 = \frac{12000}{23} = 521.74$

Answer 2

SP is 600
profit % is 15
CP is SP *100+ profit/100

600*100/115=521.7

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