NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 665  669 of 2000
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Question number: 665
» Mathematics » Coordinate Geometry
Question
The point lies on
Choices
Choice (4)  Response  

a.  ve Xaxis 

b.  ve Yaxis 

c.  +ve Yaxis 

d.  +ve Xaxis 

Question number: 666
» Mathematics » Coordinate Geometry
Question
The point (1,2) belongs to Quadrant ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 667
Question
A triangle always has
Choices
Choice (4)  Response  

a.  At least two acute angles 

b.  Exactly one acute angle 

c.  Exactly two acute angles 

d.  All of the above 

Question number: 668
» Mathematics » Surface Areas & Volumes
Question
Each side of a cube is increased by 25%. Then the surface area of the cube increases by
Choices
Choice (4)  Response  

a.  50% 

b.  150% 

c.  56.25% 

d.  125% 

Question number: 669
» Mathematics » Surface Areas & Volumes
Question
Field X and Y are to be enclosed with fencing at the cost of Rs. 20 per meter. If the cost on field X is denoted by and that on field Y is denoted by , we have
Choices
Choice (4)  Response  

a. 


b.  Cannot be determined 

c. 


d. 

