NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 286  292 of 2028
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Question number: 286
» Mathematics » Cube and Cube Roots
Question
The cube of 1.4 is:
Choices
Choice (4)  Response  

a.  1.96 

b.  27.44 

c.  2.744 

d.  Question does not provide sufficient data or is vague 

Question number: 287
» Mathematics » Direct and Inverse Proportions
Question
If , then the value of x is:
Choices
Choice (4)  Response  

a.  2.5 

b.  5.5 

c.  6.25 

d.  1.5 

Question number: 288
» Mathematics » Understanding Quadrilaterals
Question
In a parallelogram ABCD, diagonal AC and BD intersect at O. If AO = 8 cm then AC = ________.
Choices
Choice (4)  Response  

a.  32 cm 

b.  12 cm 

c.  16 cm 

d.  24 cm 

Question number: 289
» Mathematics » Square and Square Roots
Question
The square root of 2,75,625 is:
Choices
Choice (4)  Response  

a.  635 

b.  225 

c.  345 

d.  525 

Question number: 290
» Mathematics » Exponents and Powers
Question
The value of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  128 

Question number: 291
» Mathematics » Square and Square Roots
Question
If , then x = ________.
Choices
Choice (4)  Response  

a.  25 

b.  5 

c.  1 

d.  2 

Question number: 292
Question
The table shows the frequency distribution of grades obtained by 200 students. The data is represented in the following pie chart type diagram. Which sector is in correctly labeled?
Grade  A  B  C  D 
Frequency  55  45  40  60 
Choices
Choice (4)  Response  

a.  B 

b.  A 

c.  C 

d.  D 
