A cake is divided into 18 pieces. If Rehana takes 1 / 3rd of the cake and Rashed takes 1 /3rd of the cake left, how many pieces are left?
ক
8
খ
6
গ
4
ঘ
10
সঠিক উত্তর: 8
Rehana takes= 18*/3 = 6 pieces