Ratio and Proportion (IMO Mathematics Olympiad (SOF) Class 6): Questions 51  57 of 80
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Question number: 51
» Ratio and Proportion
Question
If ________ liters: 25 liters = 15000 m: 120 km, then ________means
Choices
Choice (4)  Response  

a.  3.125 

b.  3 

c.  5.123 

d.  2.512 

Question number: 52
» Ratio and Proportion
Question
Share of A, B and C is ________, if Rs. 4340 is divided in .
Choices
Choice (4)  Response  

a.  Rs. 840, Rs. 2100, Rs. 1400 

b.  Rs. 1400, Rs. 2100, Rs. 840 

c.  Rs. 2100, Rs. 1400, Rs. 840 

d.  Rs. 1400, Rs. 840, Rs. 2100 

Question number: 53
» Ratio and Proportion
Question
The prices of computer and a laptop set are in the ratio 5: 4. If a computer costs Rs. 8000 more than the laptop set, the price of the laptop set is
Choices
Choice (4)  Response  

a.  Rs. 38000 

b.  Rs. 32000 

c.  Rs. 42000 

d.  Rs. 21000 

Question number: 54
» Ratio and Proportion
Question
In a school, total 1550 children are studied out of which 1200 are passed in all the subjects. Ratio of failed children to the total number of children is
Choices
Choice (4)  Response  

a.  120: 350 

b.  31: 7 

c.  350: 120 

d.  7: 31 

Question number: 55
» Ratio and Proportion
Question
The ratio of to is
Choices
Choice (4)  Response  

a.  3: 5 

b.  7: 9 

c.  5: 3 

d.  9: 7 

Question number: 56
» Ratio and Proportion
Question
In the word GEOGRAPHY, the ratio of number of consonants to the number of vowels is
Choices
Choice (4)  Response  

a.  6: 3 

b.  3: 6 

c.  8: 4 

d.  4: 8 

Question number: 57
» Ratio and Proportion
Question
The values of x and y in the box are respectively ________.
Choices
Choice (4)  Response  

a.  10, 5 

b.  12, 5 

c.  5, 12 

d.  5, 10 
