NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 305  313 of 2028
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Question number: 305
» Mathematics » Comparing Quantities
Question
The CI on a certain sum for 2 years at 10 % per annum is Rs. 588. The SI on the same sum for double the time at half rate the percent per annum is:
Choices
Choice (4)  Response  

a.  Rs.  
b.  Rs.  
c.  Rs.  
d.  Rs. 
Question number: 306
» Mathematics » Cube and Cube Roots
Question
The length of each side of a cubical box is 1.8 m. Its volume is:
Choices
Choice (4)  Response  

a.  5.83 cu cm  
b.  5.83  
c.  5.83 cu m  
d.  5.83 
Question number: 307
Question
If the altitude of an equilateral triangle is cm, its area is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 308
» Mathematics » Exponents and Powers
Question
The value of is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 309
Question
The factors of are:
Choices
Choice (4)  Response  

a.  
b. 
 
c. 
 
d. 

Question number: 310
» Mathematics » Playing with Numbers
Question
What value should be given to * so that the number 63 * 474 is divisible by 11?
Choices
Choice (4)  Response  

a.  9  
b.  1  
c.  7  
d.  3 
Question number: 311
Question
If the circumference of a circle is then the diameter of the circle is:
Choices
Choice (4)  Response  

a.  15  
b. 
 
c.  30  
d. 

Question number: 312
» Mathematics » Cube and Cube Roots
Question
Which of the following statement is true?
Choices
Choice (4)  Response  

a.  Cubes of all even natural numbers are even.  
b.  Cubes of all odd natural numbers are odd.  
c.  Cubes of all negative integers are negative.  
d.  All a. , b. and c. are correct 
Question number: 313
» Mathematics » Playing with Numbers
Question
What value should be given to * so that the number 728 * 84 is divisible by 11?
Choices
Choice (4)  Response  

a.  3  
b.  6  
c.  2  
d.  0 