Question

- How much quantity (in kg) of wheat costing Rs 84 per kg must be mixed with 81 kg of
wheat costing Rs 60 per kg so that on selling the mixture at Rs 75.9 per kg, there is a gain of 15%?

Answer 1

Answer:

27kgs of first wheat

Step-by-step explanation:

sp=cp*(profit/100)

75.9=cp(115/100)

cp=66rs

x(84)+81(60)/X+81=66

solving this we  get x=27