Two types of sugar of rate Rs. 5.60/kg and Rs. 6.40/kg is present with a shopkeeper. What quantity of second type of sugar
Two types of sugar of rate Rs. 5.60/kg and Rs. 6.40/kg is present with a shopkeeper. What quantity of second type of sugar should be mixed with 20 kg of first type of sugar to get mixture of rate Rs. 6.20/kg
a) 30 kg
b) 40 kg
c) 50 kg
d) 60 kg
Sol: