Wicketkeeper-batsman Rishabh Pant smashed his way into the record books with 78 off 24 balls as India colts gave Nepal a rude reality check by handing them a seven-wicket hammering to finish their league engagements unbeaten in the ICC U-19 World Cup in Mirpur today.Left-hander Pant, hit nine fours and five sixes during his fastest 50 off 18 balls in the U-19 World Cup history as India cruised to the victory target of 170 in only 18.1 overs.Nepal, who have been the surprise package of the tournament, were blown away as Rishabh and skipper Ishan Kishan , 52 , added 124 runs in 9 overs.Earlier, Indian bowlers, led by Avesh Khan who took 3 for 34, restricted the Himalayan nation to 169 for 8 in a match that was reduced to 48 overs.