Question

please solve guyz question 11 to 19.....please reply fast

Answer 1

11 ans
gain means we need to add
total cost price is equal to 100

he was gain so that is 112
we need to gain 18%
so
112_____504 then
118_____?????
cross multiplication

118×504/112

531
he need to get 18% gain he need to cell with₹531

19 ans
here we don't know A c.p
so we think that is x

x×108/100×105/100=4617

x×1.08×1.05=4617
x×1.134=4617

x=4617/1.134

x=4071 appro