MathematicsRatio and Proportion (NSTSE (National Level Science Talent Search Examination) Class 6): Questions 51  57 of 102
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Question number: 51
» Mathematics » Ratio and Proportion
Question
28: b: : 14: 7 value of b is
Choices
Choice (4)  Response  

a.  10 

b.  14 

c.  18 

d.  12 

Question number: 52
» Mathematics » Ratio and Proportion
Question
Second, third and fourth terms of a proportion are 22, 2 and 11. Then the first term is
Choices
Choice (4)  Response  

a.  2 

b.  3 

c.  8 

d.  4 

Question number: 53
» Mathematics » Ratio and Proportion
Question
In a football tournament, 1500 players were trained out of which 300 were selected for some matches. Then the ratio of nonselected players and total number of players is
Choices
Choice (4)  Response  

a.  5: 4 

b.  4: 3 

c.  4: 5 

d.  3: 5 

Question number: 54
» Mathematics » Ratio and Proportion
Question
In the bank, working hours are start from 10: 00 AM and bank close at 5: 00 PM, in between working hours there is also a small break of 45 minutes. Find the ratio of total bank hours to that of the break.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 55
» Mathematics » Ratio and Proportion
Question
In a shop, the quantity of oil is and ghee is . If 45 liters of oil is sold and 15 liters of ghee is added, then the new ratio of oil and ghee is
Choices
Choice (4)  Response  

a.  55: 93 

b.  93: 55 

c.  5: 93 

d.  All of the above 

Question number: 56
» Mathematics » Ratio and Proportion
Question
Are these numbers in proportion?
Choices
Choice (4)  Response  

a.  Yes 

b.  No 

c.  Sometimes 

d.  All of the above 

Question number: 57
» Mathematics » Ratio and Proportion
Question
Ratio of 1200 min to 30 hrs is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

