Fuel wood required per person per day is
A trader mixes 26 kg of rice at Rs. 20 per kg with 30 kg of rice of other variety at Rs. 36 per kg and sells the mixture at Rs. 30 per kg. His profit percentage is:
Market demand and supply schedules of mangoes (per day) are given by Price(perkg)97531Qd(inkg)4681012Qs(inkg)1411852 Determine: (i) Equilibrium price and equilibrium quantity (ii) Excess demand at Rs. 3 per kg (iii) Excess supply at Rs. 7 per kg.