state gov Bihar Police Prohibition Constable 2022 Mock Test Series Quantitative Aptitude Mensuration Solid Figures
Find the cost of painting 7 cylindrical pillars at Rs. 50/sq m, if the radius and the height of the pillar are 25 cm and 4m respectively.
1
Rs. 2200
2
Rs. 3500
3
Rs. 4600
4
Rs. 5140