Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 756  764 of 989
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Question number: 756
» Mathematics » Heron's Formula
Question
The area of a triangle whose sides are 6,8 and 10 cm.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 757
» Mathematics » Surface Areas & Volumes
Question
Two cylinders of the same volume have their heights in the ratio 4: 3. Find the ratio of their radii.
Choices
Choice (4)  Response  

a. 
 
b.  2: 3  
c.  3: 2  
d. 

Passage
Question number: 758 (1 of 6 Based on Passage) Show Passage
» Mathematics » Statistics
Question
At what time is the temperature highest?
Choices
Choice (4)  Response  

a.  15: 00 hrs  
b.  11: 00 hrs  
c.  17: 00 hrs  
d.  19: 00 hrs 
Question number: 759 (2 of 6 Based on Passage) Show Passage
» Mathematics » Statistics
Question
The temperature of patient at 21: 00 hrs. is
Choices
Choice (4)  Response  

a.  101  
b.  99  
c.  98  
d.  100 
Question number: 760 (3 of 6 Based on Passage) Show Passage
» Mathematics » Statistics
Question
At what time is the temperature lowest?
Choices
Choice (4)  Response  

a.  21: 00 hrs  
b.  9: 00 hrs  
c.  19: 00 hrs  
d.  13: 00 hrs 
Question number: 761 (4 of 6 Based on Passage) Show Passage
» Mathematics » Statistics
Question
What is the average temperature of patient between 17: 00,19: 00,21: 00 hrs. ?
Choices
Choice (4)  Response  

a.  101  
b.  103  
c.  99  
d.  100 
Question number: 762 (5 of 6 Based on Passage) Show Passage
» Mathematics » Statistics
Question
What is the percentage decrease in temperatures between 15: 00 hrs. and 17: 00 hrs. ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 763 (6 of 6 Based on Passage) Show Passage
» Mathematics » Statistics
Question
What is the percentage increase in temperatures between 19: 00 hrs. and 21: 00 hrs. ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 764
» Mathematics » Heron's Formula
Question
One side of an equilateral triangle is 6 cm. Its area is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
