MathematicsRatio and Proportion (NSTSE Class 6): Questions 66  72 of 102
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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 

Question number: 69
» Mathematics » Ratio and Proportion
Question
A wall is made with the measurement (length and width) of . Then find the ratio of length and width.
Choices
Choice (4)  Response  

a.  6: 3 

b.  3: 6 

c.  6: 15 

d.  None of the above 

Question number: 70
» Mathematics » Ratio and Proportion
Question
In the given proportion extremes and means are (in respective order)
Choices
Choice (4)  Response  

a.  27, 55 and 45, 33 

b.  27, 33 and 45, 55 

c.  45, 33 and 27, 55 

d.  27, 45 and 33, 55 

Question number: 71
» Mathematics » Ratio and Proportion
Question
For , the mean proportion is
Choices
Choice (4)  Response  

a.  12 

b.  8 

c.  24 

d.  2 

Question number: 72
» Mathematics » Ratio and Proportion
Question
In an office, the number of male employees is 50 and female employees are 30. Then the ratio of the number of female employees to male employees is
Choices
Choice (4)  Response  

a.  3: 5 

b.  6: 7 

c.  25: 2 

d.  5: 3 
