You can avail loan on your investment for any business/personal purpose, but not for speculative ones.Eligibility for Loan against NSC :
Applicant must have National Savings Certificate / Kisan Vikas Patra in own name. You can not avail loan on someone else savings instrument.Loan Amount
Amount of loan depends on the Company rules, from where you are going to apply for loan. Normally it depends on the number of years the NSC certificate is.