The 3-month yield fell 3 basis points to 6.15 percent and the 12-month yield also dropped 3 basis points to 6.26 percent.
The debt office said 1.17 billion rupees in 3-month bills, 4.80 billion in 6-month bills and 4.25 billion in one year bills totaling 10.22 billion rupees were sold after offering 5.00 billion for rollover.