Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 8]: Questions 125  133 of 1201
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Question 125
Question
MCQ▾One side of a rectangular field is 7 m and its diagonal is 25 m. The area of the field is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 126
Question
MCQ▾The value of is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 127
Question
MCQ▾The sum of the additive inverse and multiplicative inverse of 3 is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 128
Question
MCQ▾If ABCD is an isosceles trapezium, is equal to:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 129
Question
MCQ▾If , then the value of x is:
Choices
Choice (4)  Response  

a.  3  
b.   14  
c.   3  
d.  7 
Question 130
Question
MCQ▾If the lengths of two diagonal of a rhombus are 16 cm and 30 cm, then the length of each side of the rhombus are:
Choices
Choice (4)  Response  

a.  34 cm  
b.  22 cm  
c.  17 cm  
d.  14 cm 
Question 131
Question
MCQ▾A student has to secure 40 % of marks to pass. He got 80 marks and failed by 20 marks. Find the maximum marks.
Choices
Choice (4)  Response  

a.  350  
b.  180  
c.  220  
d.  250 
Question 132
Question
MCQ▾By what rational number should be multiplied to obtain 15?
Choices
Choice (4)  Response  

a.  324  
b. 
 
c. 
 
d.  All of the above 
Question 133
Question
MCQ▾If p: every fraction is a rational number and
q: every rational number is a fraction,
then which of the following is correct?
Choices
Choice (4)  Response  

a.  p is False and q is True  
b.  p and q are True  
c.  p is True and q is False  
d.  p and q are False 