National Pension Scheme — Correct interest is not given by national pension scheme tier i account opened in sbi bank

Address: New Delhi, Delhi, 11059

Website: E-NPS

Dear sir,
My pran no. Is[protected] registered in the name of renu gandhi. Sir i want to inform you that i have deposted rs.51000 into my pran account. After 31st march 2016 i have received one sms from ndlspn that the value of investment in respect of my nps tier i account as of 31/03/2016 is rs.51293.70. Whereas my college has deposited 185000 into his pran account and he got rs.215000 balance as on 31/03/2016 in his tier i accounts.
How can the rate of interest is so different for both o[censored]s?
Kindly look into the matter and update my interest amount asap.
Your early action regarding the said matter is highly appreciated.
Hope you will do the needful & oblige.
Best regards,
Renu gandhi