MathematicsRatio and Proportion (NSTSE (National Science Talent Search Exam Unified Council) Class 6): Questions 61  68 of 102
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Question number: 61
» Mathematics » Ratio and Proportion
Question
Ratio of number of bananas to number of oranges in a bucket is 3: 4. If there are 36 bananas then the number of oranges is
Choices
Choice (4)  Response  

a.  24 

b.  48 

c.  54 

d.  18 

Question number: 62
» Mathematics » Ratio and Proportion
Question
For , is ‘7’ mean proportion?
Choices
Choice (4)  Response  

a.  No 

b.  Yes 

c.  Sometimes 

d.  All of the above 

Question number: 63
» Mathematics » Ratio and Proportion
Question
First, third and the fourth terms of a proportion are 24,6 and 36. Then the second term is
Choices
Choice (4)  Response  

a.  48 

b.  72 

c.  108 

d.  144 

Question number: 64
» Mathematics » Ratio and Proportion
Question
In the word ENGLISH the ratio of number of consonants to the number of vowels is
Choices
Choice (4)  Response  

a.  5: 2 

b.  3: 3 

c.  2: 5 

d.  3: 4 

Question number: 65
» Mathematics » Ratio and Proportion
Question
Are these numbers in proportion?
Choices
Choice (4)  Response  

a.  No 

b.  Yes 

c.  Sometimes 

d.  Question does not provide sufficient data or is vague 

Question number: 66
» Mathematics » Ratio and Proportion
Question
The given ratio is , then if we subtract 7 from antecedent and 10 from consequent. Then the now ratio is
Choices
Choice (4)  Response  

a.  8: 15 

b.  15: 8 

c.  18: 5 

d.  5: 18 

Question number: 67
» Mathematics » Ratio and Proportion
Question
The condition for two ratios to be equal is
Choices
Choice (4)  Response  

a.  Product of means is equal to product of extremes 

b.  Antecedents are equal to consequents 

c.  Product of means is equal to antecedent 

d.  Product of extremes is equal to consequents 

Question number: 68
» Mathematics » Ratio and Proportion
Question
Ratio of 8 hrs to 17600 sec is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 
