railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Plane Figures
The cost of laying the carpet is ₹ 10/m2. Find the cost of laying carpet on a triangular field having sides 10m, 20m & 20m.
1
900
2
250 √15
3
150 √15
4
350 √15