NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 1160  1166 of 2028
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Question number: 1160
» Mathematics » Rational Numbers
Question
The number of natural number divisible by 5 between 1 and 5000 is:
Choices
Choice (4)  Response  

a.  500 

b.  599 

c.  1000 

d.  999 

Question number: 1161
» Chemistry » Synthetic Fibers and Plastics
Question
Polyester is also known as:
Choices
Choice (4)  Response  

a.  PET 

b.  PT 

c.  PTET 

d.  All of the above 

Question number: 1162
» Mathematics » Comparing Quantities
Question
The ratio between the length and the perimeter of a rectangular plot is 1: 3 and the ratio between the breadth and perimeter of that plot is 1: 6. What is the ratio between the length and area of that plot?
Choices
Choice (4)  Response  

a.  Data inadequate 

b.  2: 1 

c.  1: 6 

d.  1: 8 

Question number: 1163
» Mathematics » Comparing Quantities
Question
If the ratio of area of two circles is 16: 25 the ratio of their circumference is:
Choices
Choice (4)  Response  

a.  4: 5 

b.  5: 4 

c.  3: 5 

d.  25: 16 

Question number: 1164
» Mathematics » Comparing Quantities
Question
A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions made by the larger wheel is:
Choices
Choice (4)  Response  

a.  49 

b.  9 

c.  4 

d.  12 

Question number: 1165
» Mathematics » Algebraic Expressions and Identities
Question
The value of is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 1166
» Mathematics » Rational Numbers
Question
The average of the middle two rational numbers if are arranged in ascending order is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

