Start Mathematics MCQs Quiz Test !
Mathematics Solved MCQs Online Quiz Test
Q.1: The dimensions of an open box are 52, 40 and 29 cms. Its thickness is 2 cms. If 1 cm3 of metal used in the box weighs 0.5 gms, the weight of the box is——–?
- 8.56 kg
- 7.76 kg
- 7.756 kg
- 6.832 kg
Q.2: The ratio of the volumes of a cube to that of the sphere which will fit inside the cube is——–?
- 6: π
Q.3: A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m2 ?
Q.4: How many meters of carpet 50cm, wide will be required to cover the floor of a room 30m * 20m?
Q.5: A rectangular courtyard, the sides of which are in the ratio of 4:3, cost Rs.600 for paving at 50 p per m2; find the length of the diagonal of the courtyard?
- 25 m
- 35 m
- 45 m
- 50 m
Q.6: If the sides of a cube are in the ratio 4:3. What is the ratio of their diagonals?
Q.7: Three cubes of metal whose edges are 9, 12 and 15 cm respectively, are melted and one new cube is made. Find the edge of the new cube?
- 21 cm
- 19 cm
- 32 cm
- 18 cm
Q.8: The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?
Q.9: How many shots of 1cm radius can be prepared from a sphere of 3cm radius?
Q.10: Find the ratio between whole surfaces of a sphere and a hemisphere?