railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Plane Figures
Sides of a triangular field are 11 m, 60 m and 61 m, find the cost of levelling the field if the cost of levelling the field 1 m2 is Rs. 13.
1
Rs. 2460
2
Rs. 4520
3
Rs. 5280
4
Rs. 4290