NSTSE (National Science Talent Search Exam Unified Council) Class 6: Questions 1112  1119 of 2029
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Question number: 1112
» Mathematics » Ratio and Proportion
Question
In the given proportion extremes and means are (in respective order)
Choices
Choice (4)  Response  

a.  45,33 and 27,55 

b.  27,45 and 33,55 

c.  27,33 and 45,55 

d.  27,55 and 45,33 

Question number: 1113
» Mathematics » Ratio and Proportion
Question
For , the mean proportion is
Choices
Choice (4)  Response  

a.  2 

b.  8 

c.  24 

d.  12 

Question number: 1114
» Mathematics » Practical Geometry
Question
An angle to be bisected to obtain an angle of
Choices
Choice (4)  Response  

a.  and 

b.  and 

c.  and 

d.  and 

Question number: 1115
Question
Vibrations of bodies produce________.
Choices
Choice (4)  Response  

a.  Light 

b.  Electricity 

c.  Sound 

d.  Thunder 

Question number: 1116
Question
Potential energy decreases when ________.
Choices
Choice (4)  Response  

a.  Velocity of the object increases 

b.  Height of the object decreases 

c.  Mass of the object increases 

d.  Question does not provide sufficient data or is vague 

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.  12 J 

b.  9 ergs 

c.  10.6 J 

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.  2 

b.  0 

c. 


d.  60 

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.  25: 2 

b.  3: 5 

c.  6: 7 

d.  5: 3 
