NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 212  218 of 2028
Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 550.00 or
How to register?
Question number: 212
» Mathematics » Square and Square Roots
Question
The least perfect square which is divisible by 2,4, 6 is:
Choices
Choice (4)  Response  

a.  24  
b.  28  
c.  16  
d.  36 
Question number: 213
Question
The factors of are:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 214
» Mathematics » Square and Square Roots
Question
Which of the following is a Pythagorean triplet?
Choices
Choice (4)  Response  

a.  (6,7, 10)  
b.  (2,4, 5)  
c.  (7,24,25)  
d.  All of the above 
Question number: 215
» Mathematics » Cube and Cube Roots
Question
The radius of a sphere is 2.1 m. Its volume is:
Choices
Choice (4)  Response  

a.  38.808  
b.  38.808  
c.  38.808 cu m  
d.  38.808 cu cm 
Question number: 216
» Mathematics » Direct and Inverse Proportions
Question
x varies inversely as square of y. Given that for . The value of x for will be equal to:
Choices
Choice (4)  Response  

a.  3  
b. 
 
c. 
 
d. 

Question number: 217
Question
The frequency table shows the marks obtained by a group of students in a monthly test. Calculate the percentage of students who passed in the test if 40 is the passing mark.
Marks  No. of students 
0  19  3 
20  39  7 
40  59  21 
60  79  14 
80  99  5 
Choices
Choice (4)  Response  

a.  80%  
b.  70%  
c.  65%  
d.  75% 
Question number: 218
» Mathematics » Direct and Inverse Proportions
Question
If , then is equal to:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
