how many digits is the savings account number of state bank of hyderabad?

i need to deposit money to my grand moms account in india,all she gave me was xxxxxxxxxx-x (10 digits then – then 11th digit) i dont know wheather to include the 11th digit after the dash..or not..my bank doesnt accept adding any account with “dash”/”hyphen so i am not sure..can any of please help me out..is it 10 or 11? my granny is too old to know these details.

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