Trick to remember Maharatna PSU of India

Maharatna PSU of India

(Trick: GIC's Bachelor SON)

1. G- GAIL
2. I- IOCL
3. C- CIL
4. Bachelor- BHEL
5. S- SAIL(21.05.2010)
6. O- ONGC(21.05.2010)
7. N- NTPC(21.05.2010)