1. A circular garden has a 7 m wide road around the border. Find the cost of leveling the road at Rs.5 per square meter if the radius of the inner circle is 21 m?
1) Rs.3490 2) Rs.5390 3) Rs.2930 4) Rs.5695 5) None of these
2. The lateral surface area of a cylinder is thrice the area of its base. Find the ratio of its height and the base radius?
1) 2:3 2) 2:5 3) 3:2 4) 4:9 5) None of these
3. Two cubes have their volumes in the ratio 8:27. Find the ratio of their surface areas.
1) 2:3 2) 4:9 3) 16:81 4) 8:9 5) None of these
4. A horse is tied with a 14 m long rope. How much ground will it be able to graze?
1) 125 Sq.m 2) 275 Sq.m 3) 625 Sq.m 4) 675 Sq.m 5) None of these
5. Find the length of the longest stick that can be placed in a room of 12 m long, 9 m broad and 8 m high.
1) 21 m 2) 29 m 3) 20 m 4) 17 m 5) None of these
