engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
An empty cistern is in the form of a right circular cone with radius 350 cm and height 9 m. If water is let in at the rate of 5 cu. decimeter per 2 seconds, how long will it take to fill the cistern (in minutes)?
1
770
2
800
3
752
4
784