NSTSE (National Science Talent Search Exam Unified Council) Class 5: Questions 252  257 of 1242
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Question number: 252
Question
The odometer of a car showskm. How many thousand kilometers is the reading?
Choices
Choice (4)  Response  

a.  7 

b.  5 

c.  6 

d.  10 

Question number: 253
Question
For how many tens does the digit 8 stand in the product of 820 and 145?
Choices
Choice (4)  Response  

a.  8 

b.  8000 

c.  800 

d.  80 

Question number: 254
» General Science » Air, Water and Weather
Question
Which of the following shows the correct percentage of the composition of air?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 

Question number: 255
» General Science » Air, Water and Weather
Question
What is shown by this experiment?
Choices
Choice (4)  Response  

a.  Air exerts pressure. 

b.  Air is not necessary for burning. 

c.  Air is necessary for burning. 

d.  None of the above 

Question number: 256
Question
Find the difference of the greatest 6digit number and the smallest 4digit number.
Choices
Choice (4)  Response  

a.  9,98,999 

b.  9,89,999 

c. 


d.  1,00,000 

Question number: 257
Question
The difference of two numbers is. If the greater number is , what is the smaller number?
Choices
Choice (4)  Response  

a.  2543124 

b.  2543214 

c. 


d.  2543421 
