NSTSE (National Level Science Talent Search Examination) Class 5: Questions 683  688 of 1242
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Passage
There are 18 green marbles and 6 blue ones in a bottle.
Question number: 683 (2 of 4 Based on Passage) Show Passage
Question
What is the ratio of number of green marbles to the total number of marbles?
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Choice (4)  Response  

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Question number: 684 (3 of 4 Based on Passage) Show Passage
Question
What is the decimal equivalent of percentage of blue marbles?
Choices
Choice (4)  Response  

a.  0.245 

b.  0.52 

c. 


d.  0.25 

Question number: 685 (4 of 4 Based on Passage) Show Passage
Question
What is the ratio of number of blue marbles to the total number of marbles?
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Choice (4)  Response  

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Question number: 686
Question
Two numbers are respectively and more than the third number. What is the first number of the second?
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Choice (4)  Response  

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Question number: 687
Question
The average temperature of the first three days of a week is and that of the next three days is. If the weekly average is, what is the temperature on the last day?
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Choice (4)  Response  

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Question number: 688
Question
In a company there are 15 engineers and 12 designers. What is the ratio of number of engineers to number of designers in the company?
Choices
Choice (4)  Response  

a. 


b. 


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d. 

