NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 503  506 of 2000
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Question number: 503
» Mathematics » Circles
Question
Given a circle as shown in figure below. If the length of arc ABC is 24 cm then the length of arc ADC is
Choices
Choice (4)  Response  

a.  Cannot be determined from given data 

b.  18 cm 

c.  12 cm 

d.  24 cm 

Question number: 504
» Mathematics » Heron's Formula
Question
The area of a rhombus is 35 and one of its diagonal is 5 cm. Its perimeter is
Choices
Choice (4)  Response  

a.  40 cm 

b.  29.72 cm 

c.  30 cm 

d.  7.43 cm 

Question number: 505
» Mathematics » Surface Areas & Volumes
Question
A piece of metal pipe is 77 cm long with inside diameter of the cross section as 6 cm. If the outer diameter is 9 cm and the metal weighs the weight of pipe is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 506
» Biology » Fundamentals Unit of Life
Question
Plasmids, extra chromosomal genetic materials are present in
Choices
Choice (4)  Response  

a.  Plant cells 

b.  Viruses 

c.  Bacteria 

d.  Animal Cells 
