 
<translate> Krishna ya lashe 3 / 4 * 8 zagaye = 6 zagaye. Idan sun buga zagaye takwas, Callum ya lashe zagaye 8 - zagaye 6 = zagaye 2. Idan zagaye daya ya sami maki 10, Callum ya samu zagaye 2 * maki 10 / zagaye = maki 20. Amsar ita ce 20. <eng> Krishna won 3 / 4 * 8 rounds = 6 rounds. If they played eight rounds, Callum won 8 rounds - 6 rounds = 2 rounds. If a round earns one 10 points, Callum got 2 rounds * 10 points / round = 20 points. So, the answer is 20. 