NRA CGL (National Recruitment AgencyCombined Graduate Level) Mathematics: Questions 99  104 of 425
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Question number: 99
Question
A man can row at 15 km/hr in still water. If the velocity of current is 6 km/hr and it takes him 2 hour to row to a place and come back, how far is the place?
Choices
Choice (4)  Response  

a.  20 km  
b.  15 km  
c.  12.6 km  
d.  13 km 
Question number: 100
Question
If then is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 101
Question
A tradesman sold an article at a loss of . If the selling price had been increased by Rs. 100, there would have been a gain of . The cost price of the article was?
Choices
Choice (4)  Response  

a.  Rs. 277.78  
b.  Rs. 276.76  
c.  Rs. 267.88  
d.  Rs. 253.54 
Question number: 102
Question
In an election there were only two candidates. One of the candidates secured of votes and is defeated by the other candidate by 2500 votes. The total number of votes polled is
Choices
Choice (4)  Response  

a.  2450  
b.  2580  
c.  4000  
d.  5000 
Question number: 103
» Geometry
Question
The diameters of two cylinders, whose volumes are equal, are in the ratio their heights will be in the ratio
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 104
» Interest
Question
If the compound interest on a sum for 2 years at per annum is Rs. 492, the simple interest on the same sum at the same rate for the same period of time is:
Choices
Choice (4)  Response  

a.  Rs. 460  
b.  Rs. 400  
c.  Rs. 450  
d.  Rs. 480 