Question

Q. A number of the form P upon Q is said to be a rational number if

(A)p and q are integer
(B)p and q are integers and q is not equal to zero
(C)p and q are integers and P is not equal to zero
(D)p and q are integers and P is not equal to zero also Q is not equal to zero

Answer 1

The correct option is B
Hope it helps

Answer 2

option b is the correct option.bcz if q=0 then it becomes infinity.
ex:1/0