A wall 6 m long and 3 m high has a window 1.5 m by 1.2 m. Paint costs Rs. 120 per m². The cost to paint the wall is:

  1. Rs. 216
  2. Rs. 2,160
  3. Rs. 1,800
  4. Rs. 1,944
Answer

D) Rs. 1,944

Area = 18 - 1.8 = 16.2 m²; 16.2 120 = 1944. SLO M-09-B-18 · Application

Mathematics MCQ · More Polygons, Triangles and Parallelograms MCQs · Practise