Question

( operatorname{los} 8 %=10 )
If ( (5 P+9) ) was its selling price
gain ( %=12 frac{1}{2} % )
( frac{(5 p+9)-c p}{c p}=frac{12 cdot 5}{100} )
and ( frac{c p-s p}{c p}=frac{10}{100} )

# 26. An article is sold at a loss of 10%. Had it been sold for 9 more, there would have been a gain of 12 % on it. The cost price of the article is (1) * 40 (2) 45 (3) 50 (4) 35

Solution