ArithmeticNumbers and Counting (CAT Quantitative Aptitude): Questions 8  15 of 41
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Question number: 8
» Arithmetic » Numbers and Counting » Basic Arithmetic Operations
Question
If n is a natural number, then is always divisible by:
Choices
Choice (4)  Response  

a.  4 and 8 

b.  8 only 

c.  4 only 

d.  All of the above 

Question number: 9
» Arithmetic » Numbers and Counting » Calculating Sum of Numbers
Question
Find the sum of first 40 odd natural numbers.
Choices
Choice (4)  Response  

a.  1600 

b.  400 

c.  1200 

d.  800 

Question number: 10
» Arithmetic » Numbers and Counting » Calculating Sum of Numbers
Question
Find the sum of square of first 10 natural numbers.
Choices
Choice (4)  Response  

a.  685 

b.  275 

c.  385 

d.  475 

Question number: 11
» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests
Question
A number when divisible by 1331 leaves reminder is 16. What will be the remainder when the same number is divided by 11?
Choices
Choice (4)  Response  

a.  4 

b.  8 

c.  3 

d.  5 

Question number: 12
» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests
Question
In a question, divisor is of the dividend and 3 times the remainder. If the remainder is 4, then find the dividend.
Choices
Choice (4)  Response  

a.  14 

b.  16 

c.  15 

d.  17 

Question number: 13
» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests
Question
A number when divisible by 323 leaves reminder is 49. What will be the remainder when the same number is divided by 17?
Choices
Choice (4)  Response  

a.  16 

b.  15 

c.  14 

d.  17 

Question number: 14
» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests
Question
A certain number when successively divided by 9 and 4 leave remainders of 7 and 3 respectively. What will be remainder when the number is divided by the product of 9 and 4.
Choices
Choice (4)  Response  

a.  13 

b.  19 

c.  16 

d.  12 

Question number: 15
» Arithmetic » Numbers and Counting » Calculating Sum of Numbers
Question
Find the sum of first 250 odd natural numbers.
Choices
Choice (4)  Response  

a.  45600 

b.  65200 

c.  34500 

d.  62500 
