You are a guest in a friend’s house and he has two children, a boy, Jackie, and a girl, Sujata. You know that all statements of one of them is always true and of the other are always false. You ask both of them the way to the neighborhood mall. You get the following replies.

Jackie : I do not know the way to the mall. Sujata does not know the way to the mall.

Sujata : I do not know the way to the mall and Jackie knows the way to the mall.

Based on the above, I can infer that

1] Jackie speaks the truth
2] Sujata speaks the truth
3] Indeterminate
4] Data Inconsistent