Table 2.

Linguistic variables representing PFN.

Linguistic Terms	Pentagonal fuzzy number
Very high	(3.3, 3.5, 3.7, 3.9, 4)
High	(2.7, 2.9, 3, 3.1, 3.3)
Average	(2.2, 2.3, 2.5, 2.7, 2.9)
Less	(1.6, 1.7, 2, 2.2, 2.3)
Very less	(1, 1.3, 1.5, 1.6, 1.7)