NSTSE (National Level Science Talent Search Examination) Class 6: Questions 1116  1122 of 1883
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Question number: 1116
Question
Potential energy decreases when ________.
Choices
Choice (4)  Response  

a.  Height of the object decreases 

b.  Mass of the object increases 

c.  Velocity of the object increases 

d.  All of the above 

Question number: 1117
Question
What is the kinetic energy of a ball of mass 850 g and moving with a speed of ?
Choices
Choice (4)  Response  

a.  10.6 J 

b.  12 J 

c.  9 ergs 

d.  6.7 N 

Question number: 1118
Question
What is the work done by a book, which is on the ground for 30 seconds and having 2 kg weight?
Choices
Choice (4)  Response  

a.  60 

b.  2 

c. 


d.  0 

Question number: 1119
» Mathematics » Ratio and Proportion
Question
In an office, the number of male employees is 50 and female employees are 30. Then the ratio of the number of female employees to male employees is
Choices
Choice (4)  Response  

a.  3: 5 

b.  6: 7 

c.  25: 2 

d.  5: 3 

Question number: 1120
» Mathematics » Symmetry
Question
Which of the following has no lines of symmetry?
Choices
Choice (4)  Response  

a.  Circle 

b.  Isosceles triangle 

c.  Scalene triangle 

d.  Rectangle 

Question number: 1121
Question
At what time a chemical produces energy, in which the energy absorbed by reactants is less than the energy released by products?
Choices
Choice (4)  Response  

a.  When burned 

b.  When frozen 

c.  React with carbon dioxide 

d.  React with 

Question number: 1122
» Mathematics » Ratio and Proportion
Question
A bus travels until 5 hours to reach the distance of 250 km. So, how much time it will take to reach 300 km?
Choices
Choice (4)  Response  

a.  3 hours 

b.  8 hours 

c.  7 hours 

d.  6 hours 
