A. पूर्ण नंबर
B. प्राकृतिक संख्या
C. पूर्णांक
D. वास्तविक संख्या

Solution

D. Real number

Explanation

Real number consist of all the rational and irrational numbers. A rational number is a number that is represented in the form of P/Q, where Q is not equal to zero and both P and Q are integers. For example, 1/2 is a rational number, but not a whole number, a natural number or an integer.