NSTSE (National Science Talent Search Exam Unified Council) Class 6: Questions 1221  1228 of 2029
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Question number: 1221
» Mathematics » Ratio and Proportion
Question
The ratio of least composite number to the least prime number is
Choices
Choice (4)  Response  

a.  2: 3 

b.  1: 2 

c.  2: 1 

d.  3: 5 

Question number: 1222
» Mathematics » Ratio and Proportion
Question
The ratio of 0.15 km to 300 m is
Choices
Choice (4)  Response  

a.  3: 5 

b.  1: 2 

c.  2: 3 

d.  4: 7 

Question number: 1223
» Mathematics » Practical Geometry
Question
Which of the following is used to draw a pair of parallel lines?
Choices
Choice (4)  Response  

a.  Scale set squares 

b.  Divider 

c.  Compass 

d.  Scale protractors 

Question number: 1224
Question
________ is done when we ride a car.
Choices
Choice (4)  Response  

a.  Work 

b.  Velocity 

c.  Motion 

d.  Speed 

Question number: 1225
Question
When light falls on certain materials, electrons are released. These electrons are called
Choices
Choice (4)  Response  

a.  Valency electrons 

b.  Photoelectrons 

c.  Free electrons 

d.  Extra electrons 

Question number: 1226
» Mathematics » Symmetry
Question
Which of the following alphabet has vertical line of symmetry?
Choices
Choice (4)  Response  

a.  A 

b.  X 

c.  T 

d.  R 

Question number: 1227
Question
The ability to do works is called as ________.
Choices
Choice (4)  Response  

a.  Energy 

b.  Motion 

c.  Potential 

d.  Velocity 

Question number: 1228
» Mathematics » Symmetry
Question
Which of the following figure has only two lines of symmetry?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
