NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 838  843 of 1732
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Question number: 838
» Mathematics » Algebraic Expressions
Question
A number is multiplied by 11 and 6 is subtracted from the product. The result is 60. Then the number is
Choices
Choice (4)  Response  

a.  6  
b.  11  
c.  +11  
d.  +6 
Question number: 839
» Mathematics » Perimeter and Area
Question
If the area of a circle is A, radius of the circle is r and circumference of it is C, then
Choices
Choice (4)  Response  

a.  AC =  
b. 
 
c. 
 
d. 

Question number: 840
» Mathematics » Exponents and Powers
Question
If then a = ________.
Choices
Choice (4)  Response  

a.  8  
b.  5  
c.  4  
d.  12 
Question number: 841
» Mathematics » Algebraic Expressions
Question
By how much is more than ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 842
» Mathematics » Visualizing Solid Shapes
Question
Mahesh has 20 one rupee coins of similar kind. He puts them exactly one on the other. What shape will he get finally?
Choices
Choice (4)  Response  

a.  Cube  
b.  Cylinder  
c.  Cone  
d.  Circle 
Question number: 843
» Mathematics » Congruence of Triangles
Question
Assertion (Ꭺ)
Two triangles are said to be congruent if two sides and one angle of one triangle are respectively equal to the two sides and one angle of the other triangle and
Reason (Ꭱ)
Two triangles are said to be congruent if two sides and the included angle of one triangle are respectively equal to the two sides and included angle of the other triangle.
Choices
Choice (4)  Response  

a.  Ꭺ is true but Ꭱ is false  
b.  Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ  
c.  Both Ꭺ and Ꭱ are false  
d.  Ꭺ is false but Ꭱ is true 