Question

the mixture of two quantities costing rs 6 and rs 9 are mixed in the ratio 3:2 .What is S.P if loss is 10%​

Answer 1

Answer:

6.48

Step-by-step explanation:

take famous allegation trick

      6rs             9rs

                X

9-x                      x-6

X is taken as we dont know mean value

given they are in ratio 3:2

9-x/x-6=3/2

x=7.2

as given loss of 10%

100%=7.2 then

90%=6.8rs