Eight-time champions Karnataka dominated with both bat and ball as they thrashed Uttarakhand by an innings and 281 runs to enter the semifinals of the Ranji Trophy here on Friday.

Resuming at their overnight score of 106 for 3 after following on, Uttarakhand batters could add just 103 runs before being bowled out for 209 in 73.4 overs on the fourth day of the quarterfinal match.