NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 986  994 of 2028
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Question number: 986
» Mathematics » Algebraic Expressions and Identities
Question
What must be added to to get ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 987
» Mathematics » Square and Square Roots
Question
The square root of is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 988
» Mathematics » Comparing Quantities
Question
A man sells a mare for Rs. 1285 making a profit of %. The cost price of the mare is:
Choices
Choice (4)  Response  

a.  Rs.  
b.  Rs.  
c.  Rs.  
d.  Rs. 
Question number: 989
» Mathematics » Playing with Numbers
Question
In which of the following pairs of numbers it is true that their subtraction is 11 times their product?
Choices
Choice (4)  Response  

a.  1,  
b.  1,  
c.  1,  
d.  1,11 
Question number: 990
» Mathematics » Direct and Inverse Proportions
Question
If , then x is equal to:
Choices
Choice (4)  Response  

a.  36  
b.  9  
c.  6  
d.  3 
Question number: 991
Question
The ratio of radii of two cylinders is and heights are in the ratio 2: 3. The ratio of their volumes is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 992
» Mathematics » Cube and Cube Roots
Question
If 24K is a perfect cube, then the value of K is:
Choices
Choice (4)  Response  

a.  6  
b.  12  
c.  9  
d.  18 
Question number: 993
» Mathematics » Algebraic Expressions and Identities
Question
The product of by is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 994
Question
For to be a factor of , the value of p and q must be:
Choices
Choice (4)  Response  

a.  16,24  
b.  32,16  
c.  8,144  
d.  4,12 