1). The length and breadth of a rectangle is 136 cm. and 102 cm respectively, its area is
| A). 1.88 \( \Large m^{2} \) |
| B). 1.72 \( \Large m^{2} \) |
| C). 1.39 \( \Large m^{2} \) |
| D). 1.46 \( \Large m^{2} \) |
|
2). The area of a rhombus is 120 \( \Large cm^{2} \). If one of its diagonals is of length 10 cm, then length of one of its sides is
| A). 12 cm |
| B). 13 cm |
| C). 24 cm |
| D). \( \Large 2\sqrt{30} cm \) |
|
3). The area of a rectangular ground is 12500 \( \Large m^{2} \). If its length is 125 m, then its perimeter is
| A). 250 m |
| B). 550 m |
| C). 450 m |
| D). 500 m |
|
4). The length and the breadth of a rectangle are 120 meters and 50 meters respectively, then length of the diagonal of the rectangle is
| A). 130 m |
| B). 125 m |
| C). 120 m |
| D). 135 m |
|
5). Three cubes whose edges measure 3 cm, 4cm and 5cm respectively are melted to form a new cube. The surface area of the new cube is
| A). 50 \( \Large m^{2} \) |
| B). 216 \( \Large cm^{2} \) |
| C). 250 \( \Large cm^{2} \) |
| D). 300 \( \Large cm^{2} \) |
|
6). The length and breadth of a hall are 60m and 50m respectively. Length of a 2 meter wide carpet to cover the whole floor of the room is
| A). 3000 m |
| B). 1500 m |
| C). 110 m |
| D). 150 m |
|
7). The areas of a rectangle and a square are equal. The side of the square is 5 cm and the smaller side of the rectangle is half that of the square. The length of other side of the rectangle would be
| A). 5 cm |
| B). 8 cm |
| C). 10 cm |
| D). 12.5 cm |
|
8). A rectangular hall 108 meters long is paved with 7128 tiles each measuring 5 \( \Large dm^{2} \), then Width of the plot is
| A). 3.3 m |
| B). 330 m |
| C). 33 m |
| D). 0.33 m |
|
9). The perimeter of a square is 12 cm and that of another is 16 cm. The side of a square whose area is equal to the sum of the areas of the above two squares would be
| A). 4 cm |
| B). 5 cm |
| C). 5.5 m |
| D). 6 cm. |
|
10). If length of a square is doubled its area will increase
| A). two times |
| B). three times |
| C). four times |
| D). 16 times |
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