NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 528  535 of 2028
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Question number: 528
» Mathematics » Square and Square Roots
Question
The least perfect square which is divisible by 2,6, 9 is:
Choices
Choice (4)  Response  

a.  18 

b.  54 

c.  9 

d.  36 

Question number: 529
» Mathematics » Comparing Quantities
Question
If the difference between SI and CI on a certain sum of money for 3 years at 10 % p. a. is Rs. 24.80. The sum is:
Choices
Choice (4)  Response  

a.  600 Rs. 

b.  400 Rs. 

c.  1200 Rs. 

d.  800 Rs. 

Question number: 530
» Mathematics » Square and Square Roots
Question
The value of is:
Choices
Choice (4)  Response  

a.  961 

b.  256 

c.  900 

d.  225 

Question number: 531
Question
Two equal volumes circular cylinders have their heights in the ratio 3: 1. The ratio of the radii is:
Choices
Choice (4)  Response  

a.  3: 2 

b. 


c. 


d.  1: 3 

Question number: 532
» Mathematics » Visualizing Solid Shapes
Question
What solid do you get when you give a vertical cut of a cubical brick of dimensions along 12 cm side?
Choices
Choice (4)  Response  

a.  Cuboid 

b.  Cube 

c.  Triangle 

d.  Cylinder 

Question number: 533
» Mathematics » Playing with Numbers
Question
The number of natural number divisible by 10 between 1 and 500 is:
Choices
Choice (4)  Response  

a.  95 

b.  25 

c.  100 

d.  50 

Question number: 534
Question
The factors of is:
Choices
Choice (4)  Response  

a. 


b.  Factorization is not possible 

c. 


d.  Question does not provide sufficient data or is vague 

Question number: 535
Question
The radius of a circle is 40 cm. Three more concentric circles are drawn inside it in such a manner that it is divided into four parts of equal area. The radius of cone of the three concentric circles is
Choices
Choice (4)  Response  

a.  cm 

b.  35 cm 

c.  24 cm 

d.  cm 
