ArithmeticNumbers and Counting (IAS (Admin.) Prelims CSAT PaperII (Aptitude)): Questions 1  5 of 10
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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 » Numbers and Counting » Base Numbers
Appeared in Year: 2017
Question
A 2digit number is reversed. The larger of the two numbers is divided by the smaller one. What is the largest possible remainder?
Choices
Choice (4)  Response  

a.  27 

b.  45 

c.  95 

d.  36 

Question number: 3
» Arithmetic » Numbers and Counting » Calculating Sum of Numbers
Appeared in Year: 2017
Question
What is the total number of digits printed, if a book containing 150 pages is to be numbered from 1 to 150?
Choices
Choice (4)  Response  

a.  262 

b.  450 

c.  360 

d.  342 

Question number: 4
» Arithmetic » Numbers and Counting » Base Numbers
Appeared in Year: 2017
Question
There are certain 2digit numbers. The difference between the number and the one obtained on reversing it is always 27. How many such maximum 2digit numbers are there?
Choices
Choice (4)  Response  

a.  4 

b.  3 

c.  5 

d.  None of the above 

Question number: 5
» Arithmetic » Numbers and Counting » Divisibility Tests
Appeared in Year: 2017
Question
Certain 3digit numbers have the following characteristics:
1. All the three digits are different.
2. The number is divisible by 7.
3. The number on reversing the digits is also divisible by 7.
How many such 3digit numbers are there?
Choices
Choice (4)  Response  

a.  8 

b.  4 

c.  2 

d.  6 
