Intermediate :: All Aptitude Test ::

1.The counting set [1,2,3,.......] with base 10 is also known as?
A. Set of natural numbers
B. Set of whole numbers
C. Set of integers
D. Set of natural numbers

2.The solution of the equation x+2=2 was not possible in the set of natural numbers so it was extended to form?
A. Set of real numbers
B. Set of whole numbers
C. Set of integers
D. Set of real numbers

3.The negative integers were introduced because the following equation was not satisfied by the set of whole numbers?
A. x + 2 = 2
B. x + 4 = 2
C. x + 2 = 4
D. x + 2 = 2

4.Solution of the equation of the type 2x = 3 leads to the invention of?
A. Set of integers
B. Set of negative numbers
C. Set of rational numbers
D. Set of integers

5.The solution of the equation such as x2 = a ?
A. Q
B. Q/
C. R
D. Q

6.Which number in the set of whole numbers could satisfy the equation x + a = b if a > b ?
A. a
B. -a
C. d
D. a

7.A number that can be written in the form p/q where p,q

Z

q

is called?
A. Natural numbers
B. Integer
C. Rational numbers
D. Natural numbers


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