MathematicsMensuration (NTSE Stage2 (NationalLevel) ScholasticAptitude & Language Comprehension): Questions 1  7 of 9
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Question number: 1
» Mathematics » Mensuration
Question
A solid metal sphere of surface area S _{1} is melted and recast into a number of smaller spheres. S _{2} is the sum of the surface areas of all the smaller spheres. Then
Choices
Choice (4)  Response  

a.  S _{1} = S _{2} only if all the smaller spheres of equal radii 

b.  S _{2} > S _{1} 

c.  S _{1} > S _{2} 

d.  S _{1} S _{2} 

Question number: 2
» Mathematics » Mensuration
Question
The diagonal of a square field measures 50 m. The area of square field is
Choices
Choice (4)  Response  

a.  1205 m^{2} 

b.  1250 m^{2} 

c.  1200 m^{2} 

d.  None of the above 

Question number: 3
» Mathematics » Mensuration
Question
Find the surface area of a cuboid 10 m long, 5 m broad and 3 m high.
Choices
Choice (4)  Response  

a.  170 sqm 

b.  104 sqm 

c.  140 sqm 

d.  190 sqm 

Question number: 4
» Mathematics » Mensuration
Question
A match box measures. What will be the volume of the packet containing 12 such boxes?
Choices
Choice (4)  Response  

a.  180 

b. 


c.  190 

d.  175 

Question number: 5
» Mathematics » Mensuration
Question
∆ABC is a triangle with AB = AC and BC = 9 cm. If the height from A to BC is 6 cm, then the height from C to AB (in cm), is
Choices
Choice (4)  Response  

a.  6.0 

b.  7.2 

c.  7.5 

d.  8.0 

Question number: 6
» Mathematics » Mensuration
Question
If a cube has surface area S and volume V, then the volume of the cube of surface area 2S is
Choices
Choice (4)  Response  

a.  4V 

b. 


c. 


d. 


Question number: 7
» Mathematics » Mensuration
Question
Find the area of the largest circle that can be drawn inside a rectangle with sides 18 cm and 14 cm.
Choices
Choice (4)  Response  

a.  1078 sq cm 

b.  154 sq cm 

c.  49 sq cm 

d.  378 sq cm 
