NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 581  589 of 2028
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Question number: 581
» Mathematics » Cube and Cube Roots
Question
= ________.
Choices
Choice (4)  Response  

a.  2 

b.  2 

c.  8 

d.  8 

Question number: 582
» Mathematics » Cube and Cube Roots
Question
is:
Choices
Choice (4)  Response  

a.  9 

b.  60 

c.  30 

d.  30 

Question number: 583
» Mathematics » Algebraic Expressions and Identities
Question
If is one factor of and , then ________.
Choices
Choice (4)  Response  

a.  10 

b.  2 

c.  18 

d.  12 

Question number: 584
» Mathematics » Playing with Numbers
Question
In which of the following pairs of numbers it is true that their sum is 12 times their product?
Choices
Choice (4)  Response  

a.  1, 

b.  1, 

c.  1, 

d.  1,10 

Question number: 585
» Mathematics » Exponents and Powers
Question
The value of is:
Choices
Choice (4)  Response  

a. 


b.  7 

c. 


d.  None of the above 

Question number: 586
» Mathematics » Understanding Quadrilaterals
Question
Which of the following statements is true?
Choices
Choice (4)  Response  

a.  The diagonals of a rhombus are equal 

b.  The diagonals of a rectangle are perpendicular 

c.  Every square is a rhombus 

d.  All of the above 

Question number: 587
» Mathematics » Square and Square Roots
Question
The value of is:
Choices
Choice (4)  Response  

a.  169 

b.  196 

c.  225 

d.  729 

Question number: 588
» Mathematics » Comparing Quantities
Question
A cask containing 325 liters lost 4 % by leakage and evaporation. The numbers of liters left in the case were:
Choices
Choice (4)  Response  

a.  306 

b.  312 

c.  300 

d.  298 

Question number: 589
» Mathematics » Algebraic Expressions and Identities
Question
If then x is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

