Test Mode
Reading Mode
Right = 0
Wrong = 0
Half Hour
One Hour
One and Half Hour
Two Hours
None of these
79
159
169
161
None of these
{(2,1) (2,2) (3,2)}
{(2,1) (3,1) (3,2)}
{(1,2) (3,1) (3,2)}
{(1,2) (1,3) (2,3)}
5, -5
7, -6
5, -1
5, -2
0, 5