The 6 month yield fell 8 basis points to 12.32 percent and the 12 month yield also fell 8 basis points to 12.5 percent, the state debt office said.
The debt office, which is a unit of the Central Bank said 25.7 billion rupees of bills were sold at the auction after offering 20 billion for sale.
At the auction 6.0 billion rupees of 3-month bills, 13.8 billion rupees of 6-month bills and 5.8 billion rupees of 12-month bills were sold.
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