Chapter 313 Surface Area and Volumes- MCQ Online Test 2 Class 10 Maths

1.The cost of painting a cubical box of side 3m at the rate of Rs.2 per sq.m is
Rs.111
Rs.108
Rs.125
Rs.151

2. The volume of the cuboid whose length, breadth and height is 12cm, 8cm and 6cm is
400cu.cm
506scu.cm
576cu.cm
656cu.cm

3. The base area of the cylinder is 80 sq.cm. If its height is 5cm, then its volume is
400 cu.cm
470 cu.cm
300 cu.cm
410 cu.cm

4. A cubical block of side 7 cm is surmounted by a hemisphere. The greatest diameter of the hemisphere is
7cm
14cm
22cm
17cm

5. The plural form of ‘frustum’ is
frustums
frustum
frusta
none of these

6. A solid cylinder of radius ‘r’ and height ‘h’ is placed over other cylinder of same height and radius. The total surface area of the shape so formed is
5πrh²
4πrh+2πr²
4πrh+3πr²
3πrh+2πr²

7. The edge of the cube whose volume is 1728cm is
19cm
12cm
20cm
22cm

8. The radius and height of a right circular cone and that of a right circular cylinder are respectively equal. If the volume of the cylinder is 300 cu.cm, then the volume of the cone is
109 cu.cm
150 cu.cm
300 cu.cm
100 cu.cm

9. A solid is in the shape of a cone standing on a hemisphere with both their radii being equal to 1 cm and the height of the cone is equal to its radius. The volume of the solid is
π cm³
4π cm³
2π cm³
6π cm³

10. The length of the diagonal of a cuboid of dimensions 5cm by 4cm by 3cm is
5√2
5√5
3√5
2√5