Sl.no.	Frequency (Hz)	Frequency (Hz)	$\frac{F - f}{F} \times 100$
Sl.no.	GF-SMP (F)	GFRP (f)	$\frac{F - f}{F} \times 100$
1	175.0	160.5	8.28%
2	270.0	270.5	0.18%
3	308.5	318.0	2.98%
4	547.0	545.0	0.37%
5	693.0	691.5	0.22%
6	794.0	793.0	0.13%