How many meters of carpet 50cm, wide will be required to cover the floor of a room 30m * 20m ?
A. 2400
B. 1200
C. 1000
D. 600
Volumes Mcqs
Volume MCQs with answers for mathematics exams and test preparation.
A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m2?
A. Rs.55
B. Rs.52
C. Rs.60
D. Rs.57
Ratio of the volumes of a cube to that of the sphere which will fit inside the cube is ______ ?
A. 4:4
B. 6: π
C. 4:3
D. 4:2
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 _____ ?
A. 6.832 kg
B. 7.756 kg
C. 8.56 kg
D. 7.76 kg
A river 2m deep and 45 m wide is flowing at the rate of 3 kmph the amount of water that runs into the sea per minute is ?
A. 3000 M3
B. 2700 M3
C. 4500 M3
D. 27000 M3
A tank 3 m long, 2 m wide and 1.5 m deep is dug in a field 20 m long and 14 m wide. If the earth dug out is evenly spread out over the field, the level of the field will raise by nearly ?
A. 2.98 cm
B. 4.15 cm
C. 0.299 cm
D. 0.299 cm
Area of the cardboard(in cm2) needed to make a box of size 25 cm * 15 cm * 8 cm will be _______ ?
A. 1280 cm2
B. 1220 cm2
C. 1390 cm2
D. 695 cm2
Length of the longest rod that can fit in a cubical room of 4 m side is ?
A. 6.928 m
B. 7.264 m
C. 8.66 m
D. 5.196 m
A cylinder and a cone have a same height and same radius of the base. The ratio between the volumes of the cylinder and cone is _______ ?
A. 1:2
B. 2:1
C. 3:1
D. 1:3
If the height of a cone is increased by 100% then its volume is increased by ______ ?
A. 400%
B. 100%
C. 200%
D. 300%