railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Solid Figures
The inside measurements of a tank shows its 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom from inside at the rate of 75 paise per m2 is:
1
Rs. 496
2
Rs. 558
3
Rs. 458
4
Rs. 512