India A today clinched the Quadrangular one-day cricketseries, thrashing Australia by 57 runs in the final clash in Mackay, Australia. Electing to bat after winning the toss, India A put up 266 for 4 in their 50 overs before bowling out the hosts for 209 in 44.5 overs.Mandeep Singh was the star of India's batting performancewith a 108-ball 95. He was named Player of the Match.Mandeep combined with captain Manish Pandey who scored 61 steered India to victory.India A have now claimed the last three 'A' series, defeating Australia A on each occasion in the final. The other two teams in the series were South Africa A and the AustralianNational Performance Squad.