1. The area of a rectangular plate is 236.25 sq.cm. If the length of the plate is 17.5 cm, find the perimeter of the plate.
1) 65 cm 2) 52 cm 3) 62 cm 4) 67 cm 5) None of these
2. The breadth of a rectangular plot is 75% of its length. If the perimeter of the plot be 1050 m, what is its area?
1) 12500 2) 57500 3) 62500 4) 67500 5) None of these
3. In measuring the sides of a rectangle, one side is taken 10% in excess, and the other 5% in deficit. What is the change in its area as a percentage?
1) 1.5% 2) 4.5% 3) 2.5% 4) 5% 5) None of these
4. How many tiles of 20 cm length and 10 cm width are required to pave the floor of a room 8 m long and 5 m wide?
1) 2100 2) 1500 3) 2500 4) 2000 5) None of these
5. The circumference of two circles is 88 metre and 132 metre respectively. What is the difference between the area of the larger circle and the smaller circle?
1) 440 sq.m 2) 510 sq.m 3) 770 sq.m 4) 225 sq.m 5) None of these
