railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Solid Figures
500 persons are taking a dip in a cuboidal pond, which is 80 m in long and 50 m in broad. What is the rise in the water level in the pond, if the average displacement of the water by one person is 0.04 m3?
1
1 cm
2
1.5 cm
3
0.5 cm
4
2.5 cm