NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 724  730 of 2028
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Question number: 724
» Mathematics » Square and Square Roots
Question
The square root of is:
Choices
Choice (4)  Response  

a.  1,891 

b.  2,198 

c.  3,781 

d.  1,189 

Question number: 725
» Mathematics » Direct and Inverse Proportions
Question
The ratio of third proportional to 6 and 18 and the mean proportional between 16 and 25 is:
Choices
Choice (4)  Response  

a.  27: 10 

b.  9: 5 

c.  3: 2 

d.  54: 5 

Question number: 726
» Mathematics » Square and Square Roots
Question
If K is a square number, then the next immediate square number is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 727
» Mathematics » Visualizing Solid Shapes
Question
A polyhedron with all its faces as regular polygon is called as ________.
Choices
Choice (4)  Response  

a.  Regular Polyhedron 

b.  Square 

c.  Regular Polygon 

d.  Polyhedron 

Question number: 728
» Mathematics » Comparing Quantities
Question
Heena bought a car for certain sum of money. She spent 5 % of the cost on repairs and sold the car for a profit of Rs. 8,000. How much did she spend on repairs, if she made a profit of 10%.
Choices
Choice (4)  Response  

a.  4000 Rs. 

b.  3950.45 Rs. 

c.  4900 Rs. 

d.  3809.52 Rs. 

Question number: 729
» Mathematics » Comparing Quantities
Question
The CI on a certain sum for 2 years is Rs. 816 and SI is Rs. 800. Then the rate percent per annum is:
Choices
Choice (4)  Response  

a.  1% 

b.  5% 

c.  4% 

d.  8% 

Question number: 730
» Mathematics » Algebraic Expressions and Identities
Question
If the quotient = , remainder = and divisor = then the dividend is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

