Arithmetic (IAS (Admin.) Prelims CSAT PaperII (Aptitude)): Questions 1  3 of 42
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Question number: 1
» Arithmetic » Numbers and Counting » Basic Arithmetic Operations
Appeared in Year: 2014
Question
A straight line segment is 36 cm long. Points are to be marked on the line from both the end points. From each end, the first point is at a distance of 1 cm from the end, the second point is at a distance of 2 cm from the first point and the third point is at a distance of 3 cm from the second point and so on. If the points on the ends are not counted and the common points are counted as one, what is the number of points?
Choices
Choice (4)  Response  

a.  14 

b.  12 

c.  10 

d.  16 

Question number: 2
» Arithmetic » Sets and Venn Diagrams
Appeared in Year: 2014
Question
Out of a total of 120 musicians in a club, 5 % can play all the three instruments, guitar, violin and flute. It so happens that the number of musicians who can play any two and only two of the above instruments is 30. The number of musicians who can play the guitar alone is 40. What is the total number of those who can play violin alone or flute alone?
Choices
Choice (4)  Response  

a.  30 

b.  38 

c.  45 

d.  44 

Question number: 3
» Arithmetic » Basic Statistics
Appeared in Year: 2014
Question
The following table shows the marks obtained by two students in different subjects:
Student A  Maximum Marks  Student B  Maximum Marks  
English  60  100  80  150 
Psychology  70  100  70  100 
History  50  100  60  100 
Sanskrit  30  50  15  25 
The difference in the mean aggregate percentage marks of the students is
Choices
Choice (4)  Response  

a.  2.5% 

b.  13.75% 

c.  Zero 

d.  1.25% 
