The River Test

The River test is an IQ test or intelligence test is actually an examination of one’s short-term memory, spatial visualization, verbal knowledge, and perceptual speed.

The following are rules which apply:
The raft can take only two persons at the same time.
The father cannot stay with any of the daughters without the presence of the mother.
The mother cannot stay with any of the sons without the presence of the father.
The thief (with striped shirt) cannot stay with any family member without the presence of the policeman.
The raft can only be operated by the policeman, the father and the mothern