defence exam CRPF Constable Tradesmen & Technical 2023 Mock Test Quantitative Aptitude Mensuration Plane Figures
A rectangular field is 45 metres long and 20 metres wide. Find the cost of fencing the field at the rate of Rs. 40 per metre.
1
Rs. 5200
2
Rs. 2500
3
Rs. 3600
4
Rs. 4000