NRA CGL (National Recruitment AgencyCombined Graduate Level) Mathematics: Questions 145  151 of 425
Access detailed explanations (illustrated with images and videos) to 425 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 300.00 or
How to register?
Question number: 145
Question
The least number, which must be added to 1234 to make it exactly divisible by 4, is
Choices
Choice (4)  Response  

a.  6  
b.  2  
c.  7  
d.  4 
Question number: 146
» Fundamental Arithmetical Operations
Question
The value of correct to 3 places of decimals is
Choices
Choice (4)  Response  

a.  1.141  
b.  1.441  
c.  1.414  
d.  1.732 
Question number: 147
Question
A boat goes 30 km downstream and comes back to the starting point in 2 hours. If the speed of the current is 8 km/hr, then the speed (in km/hr) of the boat in still water is
Choices
Choice (4)  Response  

a.  38  
b.  32  
c.  36  
d.  39 
Question number: 148
Question
If both the radius and height of a right circular cone are increased by , its volume will be increased by
Choices
Choice (4)  Response  

a.  25.1123%  
b. 
 
c.  51.7574%  
d.  52.0875% 
Question number: 149
» Fundamental Arithmetical Operations
Question
is equal to
Choices
Choice (4)  Response  

a.  25.6  
b.  21.7  
c.  24.4  
d.  21.5 
Question number: 150
» Fundamental Arithmetical Operations
Question
The ratio of two numbers is and their LCM is 120. The difference of the two numbers is
Choices
Choice (4)  Response  

a.  61  
b.  52  
c.  26  
d.  16 
Question number: 151
Question
A cube of edge 6 cm is cut into cubes each of edge 3 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. 
