NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 939  943 of 1484
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Question number: 939
» Mathematics » Circles
Question
A beam of length 25 m reaches the top of building 7 m from ground. Then the horizontal distance between them is ________.
Choices
Choice (4)  Response  

a.  12 m 

b.  24 m 

c.  7 m 

d.  18 m 

Question number: 940
» Mathematics » Circles
Question
The triangle with measurements , cm is ________.
Choices
Choice (4)  Response  

a.  Right angled triangle 

b.  Equilateral 

c.  Isosceles 

d.  Right angled isosceles 

Question number: 941
» Mathematics » Circles
Question
In such that . Then ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 942
» Mathematics » Circles
Question
The area of triangle with side ‘a’ is , where a = 10 cm. Then its altitude is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 943
» Mathematics » Circles
Question
In equilateral , AD is altitude. Then = ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

