NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 757  765 of 1732
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Question number: 757
» Mathematics » Congruence of Triangles
Question
In and , , and . State the property by which .
Choices
Choice (4)  Response  

a.  SAS property  
b.  ASA property  
c.  SSS property  
d.  RHS property 
Question number: 758
» Mathematics » Algebraic Expressions
Question
The degree of is
Choices
Choice (4)  Response  

a.  17  
b.  9  
c.  6  
d.  3 
Question number: 759
Question
The mean of 3, a, 5, b and 15 is 9. Then
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 760
» Mathematics » Perimeter and Area
Question
In a trapezium whose parallel sides measure 21 cm and 34 cm and the distance between them is 18 cm. Find the area of trapezium.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 761
Question
The daily earnings (in rupees) of 10 workers in a factory are 6,12,16,6, 16,12,6, 19,12,19,12. The median wage is
Choices
Choice (4)  Response  

a.  19  
b.  6  
c.  16  
d.  12 
Question number: 762
» Mathematics » Algebraic Expressions
Question
Simplify:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 763
» Mathematics » Rational Numbers
Question
The sum of two rational numbers is 12. If one of the numbers is , then the other number is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 764
» Mathematics » Comparing Quantities
Question
500 apples were bought at Rs. 75 per hundred and were sold at a profit of Rs. 100. Find the selling price per dozen.
Choices
Choice (4)  Response  

a.  12 Rs.  
b.  8.50 Rs.  
c.  12.5 Rs.  
d.  11.4 Rs. 
Question number: 765
Question
The arithmetic mean of eight given numbers is 36. Their sum is
Choices
Choice (4)  Response  

a.  288  
b.  Between 252 and 288  
c.  252  
d.  More than 288 