MathematicsNumber Systems (NTSE Stage2 (NationalLevel) ScholasticAptitude & Language Comprehension): Questions 1  6 of 6
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Question number: 1
» Mathematics » Number Systems
Question
Zero is
Choices
Choice (4)  Response  

a.  a natural number 

b.  a positive number 

c.  a whole number 

d.  a negative integer 

Question number: 2
» Mathematics » Number Systems
Question
The product of two numbers is 24 times the difference of these two numbers. If the sum of these numbers is 14, the large number is
Choices
Choice (4)  Response  

a.  6 

b.  8 

c.  10 

d.  5 

Question number: 3
» Mathematics » Number Systems
Question
The sum of any three distinct natural numbers arranged in ascending order is 200 such that the second number is a perfect cube. How many possible values are there for this number?
Choices
Choice (4)  Response  

a.  4 

b.  2 

c.  3 

d.  1 

Question number: 4
» Mathematics » Number Systems
Question
If the digits of a threedigit number are reversed, then the number, so obtained is less than the original number by 297. If the sum of the digits of the number is 8 and its hundred’s digit has the largest possible value, then the ten’s digit of the number is
Choices
Choice (4)  Response  

a.  0 

b.  1 

c.  2 

d.  3 

Question number: 5
» Mathematics » Number Systems
Question
If the sum of three consecutive odd numbers is a perfect square between 200 and 400, then the root of this sum is
Choices
Choice (4)  Response  

a.  16 

b.  15 

c.  18 

d.  19 

Question number: 6
» Mathematics » Number Systems
Question
If aabb is a fourdigit number and also a perfect square, then the value of a + b is
Choices
Choice (4)  Response  

a.  9 

b.  10 

c.  12 

d.  11 
