NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 1215  1223 of 2028
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Question number: 1215
» Mathematics » Practical Geometry
Question
In a trapezium ABCD, . If , then =?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1216
» Mathematics » Rational Numbers
Question
In what time will Rs. 1000 amounts to Rs. 1331 at 10 % p. a. in CI?
Choices
Choice (4)  Response  

a.  3 years 

b.  2 years 

c.  4 years 

d.  1 years 

Question number: 1217
» Mathematics » Rational Numbers
Question
If and , then the value of E is (Use Euler’s formula):
Choices
Choice (4)  Response  

a.  1 

b.  4 

c.  5 

d.  7 

Question number: 1218
» Chemistry » Synthetic Fibers and Plastics
Question
The bristles of a toothbrush can be made of which fibre?
Choices
Choice (4)  Response  

a.  Acrylic 

b.  Rayon 

c.  Nylon 

d.  Question does not provide sufficient data or is vague 

Question number: 1219
» Mathematics » Rational Numbers
Question
The value of is:
Choices
Choice (4)  Response  

a.  196 

b.  169 

c.  225 

d.  625 

Question number: 1220
» Chemistry » Synthetic Fibers and Plastics
Question
Which of the fibre is easy to maintain?
Choices
Choice (4)  Response  

a.  Man made 

b.  Natural 

c.  None of the above 

d.  Question does not provide sufficient data or is vague 

Question number: 1221
Question
If the factors of are and , then the value of is:
Choices
Choice (4)  Response  

a.  0 

b.  6 

c.  2 

d.  4 

Question number: 1222
» Chemistry » Synthetic Fibers and Plastics
Question
Which of the following is an animal fibre?
Choices
Choice (4)  Response  

a.  Cotton 

b.  Rayon 

c.  Wool 

d.  All of the above 

Question number: 1223
» Chemistry » Synthetic Fibers and Plastics
Question
Acrylic is a:
Choices
Choice (4)  Response  

a.  Plant fibre 

b.  Animal fibre 

c.  Man made fibre 

d.  Question does not provide sufficient data or is vague 
