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.Management Sciences
Category: Volumes
The diameter of a cylindrical tin is 6cm and height is 5 cm. Find the volume of the cylinder?
A. 30 π cc
B. 45 π cc
C. 150 π cc
D. 180 π cc
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If the volumes of two cubes are in the ratio 8: 1, the ratio of their edges is_________?
A. 8: 1
B. 2√2 : 1
C. 2 : 1
D. None of these
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The length of the longest rod that can fit in a cubical room of 4 m side is?
A. 8.66 m
B. 5.196 m
C. 6.928 m
D. 7.264 m
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.60
B. Rs.57
C. Rs.55
D. Rs.52
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The edges of three iron cubes are 6cm; 8cm; 10cm respectively. A new cube was made by melting them. Find the edge of the new cube?
A. 8 cm
B. 12 cm
C. 14 cm
D. 10 cm
A wooden box of dimensions 8m x 7m x 6m is to carry rectangular boxes of dimensions 8cm x 7cm x 6cm. The maximum number of boxes that can be carried in 1 wooden box is?
A. 1200000
B. 1000000
C. 9800000
D. 7500000
If the height of a cone is increased by 100% then its volume is increased by_________?
A. 100%
B. 200%
C. 300%
D. 400%
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