MathematicsRatio and Proportion (NSTSE (National Science Talent Search Exam Unified Council) Class 6): Questions 45  53 of 102
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Question number: 45
» Mathematics » Ratio and Proportion
Question
Ratio of water to chemical in a tank is 5: 6. If there is 300 liter water then chemical is
Choices
Choice (4)  Response  

a.  540 

b.  360 

c.  480 

d.  240 

Question number: 46
» Mathematics » Ratio and Proportion
Question
Are they in proportion 38: 19 and 54: 27?
Choices
Choice (4)  Response  

a.  No 

b.  Yes 

c.  Sometimes 

d.  All of the above 

Question number: 47
» Mathematics » Ratio and Proportion
Question
Ratio is expressed as a ________.
Choices
Choice (4)  Response  

a.  Fraction 

b.  Integer 

c.  Decimal 

d.  Question does not provide sufficient data or is vague 

Question number: 48
» Mathematics » Ratio and Proportion
Question
Are these numbers in proportion?
Choices
Choice (4)  Response  

a.  Yes 

b.  No 

c.  Sometimes 

d.  None of the above 

Question number: 49
» Mathematics » Ratio and Proportion
Question
Simplest form of ratio is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 50
» Mathematics » Ratio and Proportion
Question
In an office, the total numbers of employees are 1500 out of which 630 are female employees and remaining are male employees, so find the ratio of male employees to female employees.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


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 
