7851.There are 7 teams in a cricket tournament,every team has to play each other once, what is the total number of matches happened in a tournamentA.10B.20C.21D.31
7854.If two day before yesterday is Monday, what will be the day of the week 3 days after day after tomorrow?A.ThursdayB.FridayC.WednesdayD.Saturday
7859.If 8 loggers can chop down 28 trees in one day, how many trees can 20 loggers chop down in one day?A.50 treesB.10 treesC.100 treesD.70 trees