Mensuration (IMO Mathematics Olympiad (SOF) Class 8): Questions 44  49 of 61
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Question number: 44
» Mensuration
Question
ABC is a rightangled triangle with. AH is drawn perpendicular to BC where H lies on BC. If AB = 30 cm and AC = 50 cm, then BH = ________.
Choices
Choice (4)  Response  

a.  50 

b.  42 

c.  40 

d.  25 

Question number: 45
» Mensuration
Question
A right cylindrical vessel is full with water, how many right cones having same diameter and height as that of right cylinder will be needed to store that water?
Choices
Choice (4)  Response  

a.  3 

b.  4 

c.  2 

d.  5 

Question number: 46
» Mensuration
Question
The ratio of radii of two cylinders is 1: and heights are in the ratio 3: 2. The ratio of their volume is________.
Choices
Choice (4)  Response  

a.  1: 4 

b.  1: 2 

c.  3: 4 

d.  2: 3 

Question number: 47
» Mensuration
Question
The surface areas of the six faces of a rectangular solid are 3,3, 4,4, 12 and 12 square centimeters. The volume of the solid, in cubic centimeters is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 48
» Mensuration
Question
Surface area of a cube with edge = 2 cm is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 49
» Mensuration
Question
Find the surface area of a cylinder with diameter of base 6 cm and height 40 cm.
Choices
Choice (4)  Response  

a.  1262 

b.  1263 

c.  1261 

d.  1200 
