Rupee slips 12 paise to close at 77.66 against US dollar

The dollar index, which gauges the greenback's strength against a basket of six currencies, was trading 0.04 per cent higher at 101.70.

Rupee slips 12 paise to close at 77.66 against US dollar
The dollar index, which gauges the greenback's strength against a basket of six currencies, was trading 0.04 per cent higher at 101.70.