Ratio and Proportion [NRA CGL (National Recruitment AgencyCombined Graduate Level) Mathematics]: Questions 30  35 of 35
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Question 30
Question
MCQ▾A cube of edge 8 cm is cut into cubes each of edge 2 cm. the ratio of the total surface area of one of the small cubes to that of the large cube is equal to
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 31
Question
MCQ▾A cube of edge 10 cm is cut into cubes each of edge 5 cm. the ratio of the total surface area of one of the small cubes to that of the large cube is equal to
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 32
Question
MCQ▾If then is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 33
Question
MCQ▾Simplify:
Choices
Choice (4)  Response  

a.  13  
b.  17  
c.  11  
d.  15 
Question 34
Question
MCQ▾If 350 coins consist of rupees, 50 paise and 25 paise coins whose values are in the ratio of , the number of 50 paise coins will be (Paper I)
Choices
Choice (4)  Response  

a.  230  
b.  160  
c.  140  
d.  210 
Question 35
Question
MCQ▾Two numbers are such that their difference, their sum and their product are in the ratio 2: 3: 12. The division of the numbers is
Choices
Choice (4)  Response  

a.  15  
b.  17  
c.  5  
d.  24 