NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 791  797 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. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 550.00 or
How to register?
Question number: 791
» Mathematics » Exponents and Powers
Question
Simplified form of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 792
» Mathematics » Algebraic Expressions and Identities
Question
If then ________.
Choices
Choice (4)  Response  

a.  49 

b.  7 

c.  53 

d.  None of the above 

Question number: 793
» Mathematics » Direct and Inverse Proportions
Question
The average age of four men is 54 years and their ages are in the ratio 3: 4: 5: 6. The age of the youngest men is:
Choices
Choice (4)  Response  

a.  60 years 

b.  24 years 

c.  72 years 

d.  36 years 

Question number: 794
» Mathematics » Exponents and Powers
Question
The value of is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 795
Question
The factors of are:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 796
» Mathematics » Square and Square Roots
Question
The sides of a rectangular field are 40 m and 9 m respectively. The length of the diagonals is:
Choices
Choice (4)  Response  

a.  45 m 

b.  41 m 

c.  49 m 

d.  68 m 

Question number: 797
» Mathematics » Introduction to Graphs
Question
The line graph shows the Yearly expenditure of Heena family. The total expenditure over the first 4 years is:
Choices
Choice (4)  Response  

a.  59500 Rs. 

b.  39500 Rs. 

c.  54000 Rs. 

d.  45000 Rs. 
