NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 255  261 of 1732
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Passage
Answer the following questions from the below data.
A train travels from point A to point B which are 500 km apart at a speed of 50 km/hr and return back at point A in some time.
Question number: 255 (1 of 1 Based on Passage) Show Passage
Question
What is the total displacement made by Manoj?
Choices
Choice (4)  Response  

a.  500 km 

b.  1000 km 

c.  Cannot be determined 

d.  0 km 

Question number: 256
» Mathematics » Algebraic Expressions
Question
Power of variables in a simple linear equation
Choices
Choice (4)  Response  

a.  Two 

b.  0 

c.  One 

d.  All of the above 

Question number: 257
» Mathematics » Algebraic Expressions
Question
Simplify .
Choices
Choice (4)  Response  

a.  2.8 

b.  2.8 

c. 


d. 


Question number: 258
Question
Which of the following speed is faster than that of sound?
Choices
Choice (4)  Response  

a.  Wind speed 

b.  Train speed 

c.  Light speed 

d.  All of the above 

Question number: 259
Question
The median for the following frequency distribution is
Class  
1  2  3  4  5  6  7 
Frequency  
12  25  18  41  15  20  32 
Choices
Choice (4)  Response  

a.  20 

b.  18 

c.  25 

d.  32 

Question number: 260
» Mathematics » Fractions and Decimals
Question
What fractions of the vegetable on the plate are carrots?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 261
» Mathematics » Triangle and Properties
Question
Two sides of an isosceles triangle are 3 cm and 7 cm. Then the length of third side is
Choices
Choice (4)  Response  

a.  10 cm 

b.  3 cm 

c.  7 cm 

d.  Question does not provide sufficient data or is vague 
