Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 8]: Questions 9  15 of 1201
Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions tracking exam pattern and syllabus. View the complete topicwise distribution of questions. Unlimited Access & Unlimited Time!
View Sample Explanation or View Features.
Rs. 550.00 OR
How to register? Already Subscribed?
Question number: 9
Question
MCQ▾When 70 % of a number is added to 90 the result is the number again. The number is
Choices
Choice (4)  Response  

a.  360  
b.  300  
c.  420  
d.  280 
Question number: 10
Question
MCQ▾The following figure shows a polygon with all its exterior angles.
The value of x is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 11
Question
MCQ▾In the diagram, ABCD is a rhombus.
The value of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 12
Question
MCQ▾If the lengths of two diagonal of a rhombus are 14 cm and 48 cm, then the length of each side of the rhombus are:
Choices
Choice (4)  Response  

a.  34 cm  
b.  25 cm  
c.  62 cm  
d.  21 cm 
Question number: 13
Question
MCQ▾A fraction such that if the numerator is multiplied by 3 and the denominator is reduced by 3, we get , but if the numerator is increased by 8 and the denominator is doubled, we get . Then the fraction is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 14
Question
MCQ▾The area of the trapezium shown is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 15
Question
MCQ▾In a ABC, M and N are midpoints of AB and AC, MN is produced to O such that MN = MO, then NOCB is:
Choices
Choice (4)  Response  

a.  Square  
b.  Parallelogram  
c.  Rectangle  
d.  Rhombus 