CUET Preparation Today
CUET
-- Mathematics - Section B2
Numbers, Quantification and Numerical Applications
The amount of water that must be added to 45 litres of pure milk at $2\frac{1}{2}$ litres for ₹120 so as to have mixture worth ₹36 a litre is :
12 litres
5 litres
15 litres
20 litres
