MathematicsPerimeter and Area (NSTSE (National Science Talent Search Exam Unified Council) Class 7): Questions 1  3 of 80
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Question number: 1
» Mathematics » Perimeter and Area
Question
If the ratio of circumference of two circles is 16: 81, the ratio of their area is
Choices
Choice (4)  Response  

a.  256: 6561 

b.  4: 9 

c.  16: 81 

d.  81: 16 

Question number: 2
» Mathematics » Perimeter and Area
Question
The difference between the circumference and radius of a circle is 74 m. The circumference of that circle is
Choices
Choice (4)  Response  

a.  44 cm 

b.  154 cm 

c.  88 cm 

d.  14 cm 

Question number: 3
» Mathematics » Perimeter and Area
Question
In the given figure, ABCD is a parallelogram. and . If AB = 21 cm, BC = 14 cm and DM = 27 cm. Find DL.
Choices
Choice (4)  Response  

a.  12 cm 

b.  19 cm 

c.  18 cm 

d.  16 cm 
