defence exam Agniveer Army Technical Mock Test Series 2025 Quantitative Aptitude Mensuration Solid Figures
What will be the cost to plaster the inner surface of a well 14 m deep and 4 m in diameter at the rate of Rs. 25 per square meter?
1
Rs. 4000
2
Rs. 4200
3
Rs. 4400
4
Rs. 5400