railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Mensuration Solid Figures
A cone-shaped temple top has slant height of 11 m and radius of base is 10 m. Find the total cost for painting its curved surface area at the rate of Rs. 7/m2. [Use π = 22/7]
1
Rs. 2,440
2
Rs. 2,040
3
Rs. 2,420
4
Rs. 2,240