state gov Kerala PSC Degree (Common Preliminary Examination) Mock Test Series 2025 Quantitative Aptitude Mensuration Solid Figures
A river 3 m deep and 20 m wide is flowing at the rate of 4 km per hour. How much water will fall into the sea in a minute?
1
6000 m3
2
4000 m3
3
3550 m3
4
None of these