Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 8]: Questions 86  94 of 1201
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Question number: 86
Question
MCQ▾Express as rational number.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 87
Question
MCQ▾The sum of the angles of a quadrilateral is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Depends on the quadrilateral 
Question number: 88
Question
MCQ▾If , then the value of x is:
Choices
Choice (4)  Response  

a.  6  
b.  7  
c.  10  
d.  24 
Question number: 89
Question
MCQ▾If , then the value of x is:
Choices
Choice (4)  Response  

a.  16  
b.  15  
c.  8  
d.  18 
Question number: 90
Question
MCQ▾is a
Choices
Choice (4)  Response  

a.  Neither positive nor negative rational number  
b.  Positive rational number  
c.  Negative rational number  
d.  Either positive or negative rational number 
Question number: 91
Question
MCQ▾If , then ________.
Choices
Choice (4)  Response  

a.  33  
b.  33  
c.  33  
d.  All of the above 
Question number: 92
Question
MCQ▾Two angles in a triangle are in the ratio 3: 5. If the sum of these angles is equal to the third angle, then the third angle is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 93
Question
MCQ▾The ratio of two numbers is 5: 8 and their difference is 123. The largest number is
Choices
Choice (4)  Response  

a.  456  
b.  345  
c.  546  
d.  328 
Question number: 94
Question
MCQ▾The perimeter of a parallelogram is 160 cm. One side exceeds another by 10 cm. The sides of the parallelogram are: 0.
Choices
Choice (4)  Response  

a.  25 cm, 35 cm  
b.  35 cm, 50 cm  
c.  35 cm, 45 cm  
d.  30 cm, 40 cm 