1. Find the volume and the total surface area of cuboid whose dimensions are 25m, 10m and 2 m.
(1) 650m² (2) 640m² (3) 630m² (4) 360m² (5) None of these
2. Find the length of the longest bamboo that can be placed in a room 24 m long, 18 m broad and 16 m high.
(1) 34 m (2) 35 m (3) 36 m (4) 33 m (5) None of these
3. The area of a side of a box is 240 sq. cm. The area of the other side of the box is 72 sq. cm. If the area of the upper surface of the box is 120 sq. cm, then find the volume of the box.
(1) 1540 cm³ (2) 1440 cm³ (3) 1640 cm³ (4) 1740 cm³ (5) None of these
4. The sum of length, breadth and height of a cuboid is 12 cm long. Find the total surface area of the cuboid.
(1)70 sq. cm (2)90 sq. cm (3)80 sq. cm (4)60 sq. cm (5)None of these
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