NRA CGL (National Recruitment AgencyCombined Graduate Level) Mathematics: Questions 255  262 of 425
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Question number: 255
Question
Look at this series: What number should come next?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 256
Question
If the length and perimeter of a rectangle are in ratio , then its length and breadth will be in the ratio (Paper I)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 257
Question
The number, which is to be added to 0.0045 to get 2.5, is (Paper1)
Choices
Choice (4)  Response  

a.  2.4855  
b.  2.4956  
c.  2.4955  
d.  2.4857 
Question number: 258
» Discount
Question
A single discount, equivalent to the successive discounts of is (Paper  I)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 259
» Algebra
Question
If then the value of is
Choices
Choice (4)  Response  

a.  7000  
b.  8000  
c.  9000  
d.  6000 
Question number: 260
» Algebra
Question
If and the value of is (Paper I)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 261
Question
By selling an article for Rs. 582, there is a loss of 3%. In order to make a profit of 19%, the selling price of the article must be (Paper  I)
Choices
Choice (4)  Response  

a.  Rs. 790  
b.  Rs. 714  
c.  Rs. 812  
d.  Rs. 784 
Question number: 262
Question
A and B are two alloys of gold and copper prepared by mixing metals in the ratios 3: 7 and 7: 13 respectively. Equal quantities of these alloys are melted to form a third alloy C. the ratio of gold and copper in the alloy C is (Paper I)
Choices
Choice (4)  Response  

a.  27: 13  
b.  23: 18  
c.  18: 23  
d. 
