NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 1130  1136 of 1732
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Question number: 1130
» Mathematics » Triangle and Properties
Question
The triangle formed by BC = 3.6 cm, AC = 5 cm and is
Choices
Choice (4)  Response  

a.  An acute angle triangle  
b.  A right angled triangle  
c.  An obtuse angle triangle  
d.  None of the above 
Question number: 1131
Question
If the arithmetic mean of 9,5, 12,8, x and 14 is 9, then x is
Choices
Choice (4)  Response  

a.  5  
b.  4  
c.  6  
d.  8 
Question number: 1132
» Mathematics » Rational Numbers
Question
The average of the middle two rational numbers if are arranged in ascending order is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Passage
Look at the alphabets given below. Questions below are based on them.
Question number: 1133 (1 of 2 Based on Passage) Show Passage
» Mathematics » Fractions and Decimals
Question
What fraction of alphabets are made of 3 straight lines?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 1134 (2 of 2 Based on Passage) Show Passage
» Mathematics » Fractions and Decimals
Question
What fraction of alphabets are made of semicircles and straight lines?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 1135
» Mathematics » Perimeter and Area
Question
If the ratio of area of two circles is 9: 36, the ratio of their circumference is
Choices
Choice (4)  Response  

a.  4: 3  
b.  3: 4  
c.  2: 1  
d.  1: 2 
Question number: 1136
Question
Chemical reactions does not produce any heat energy if:
Choices
Choice (4)  Response  

a.  Energy absorbed by the reactants is less than the energy released by the products.  
b.  Energy absorbed by the reactants is more than the energy released by the products.  
c.  Energy absorbed by the reactants is equal to the energy released by the products.  
d.  Question does not provide sufficient data or is vague 