"Their strength was spin and ours was fast bowling. There was enough help for fast bowlers and wasn't much for spinners. I think their fast bowlers didn't bowl well, but ours did better which was required," Pujara told reporters after the match.
Out-of-favour Zaheer Khan sparked a sensational West Indies A collapse with his three-wicket burst as the visitors conceded the match at 242 for nine in their second innings in the 13th over after lunch on the final day at KSCA Stadium.
Pujara said the team was confident of getting Narasingh Deonarine out as the Indian quickies were getting help from the track.
"We knew their wicketkeeper (Chadwick Walton) will not bat (due to injury). So, we wanted one wicket and were confident of having him," he said.
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Pujara, who hit a magnificent 306 not out in the first innings, said the failure in first two Test matches motivated him to play a big knock.
"When I get to my hundred, that's when I start playing my strokes because I know the conditions and capitalise on bowlers getting tired.
The Saurashtrian run-machine rated his third triple hundred as one of the best innings in domestic circuit because the track was helping the fast bowlers.
On Zaheer's five-wicket haul (5 for 92) in the match, India A coach Lalchand Rajput said the Mumbaikar was slowly getting into the groove and certainly looks match-fit.
"In the first innings, Zaheer bowled really well. I am sure these (first-class) matches will help him get back to his rhythm," he said.