NRA CGL (National Recruitment AgencyCombined Graduate Level) Mathematics: Questions 237  241 of 425
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Question number: 237
Question
Prisha’s salary was increased by 30%. In order to bring her salary back to the original value, her new salary must be decreased by (Paper  I)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 238
Question
When an article is sold for Rs. 120, the profit percent is thrice as much as when it is sold for Rs. 90. The cost price of the article is (Paper  I)
Choices
Choice (4)  Response  

a.  Rs. 75  
b.  Rs. 98  
c.  Rs. 72  
d.  Rs. 80 
Question number: 239
» Geometry
Question
A circular park has a path of uniform width around it. The difference between outer and inner circumferences of the circular path is 308 m. its width is (Paper I)
Choices
Choice (4)  Response  

a.  45 m  
b.  49 m  
c.  43 m  
d.  51 m 
Question number: 240
» Interest
Question
Rs. 500 was invested at 12 % per annum simple interest and a certain sum of money invested at 10 % per annum simple interest. If the sum of the interests on both the sums after 4 years is Rs. 480, the later sum of money is (Paper I)
Choices
Choice (4)  Response  

a.  Rs. 1450  
b.  Rs. 3750  
c.  Rs. 2550  
d.  Rs. 2250 
Question number: 241
Question
If 540 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.  120  
b.  150  
c.  130  
d.  160 