railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
It takes 2 litres to paint the surface of a solid sphere. If this solid sphere is sliced into 4 identical pieces, how many litres will be required to paint all the surfaces of these 4 pieces?
1
2.2 litres
2
2.5 litres
3
3.0 litres
4
4.0 litres