Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.
A bank has six employees - R, S, T, U, V, W—who deal with new accounts, which are either personal accounts or corporate accounts. Personal accounts are initially handled by R, T, or S, and corporate accounts are initially handled by R, T, or U. If an employee has a problem with an account, it will be passed on to another employee until the problem is solved and the account is established. Rules governing the passing order are limited to the following:
R to T if the account is personal. R to U if the account is corporate. T to U if the account is personal.
T to V if the account is corporate. S to either R or T. U to either T or V. V to W. W will solve all problems.
Question: 7
At least how many people, besides W, must have handled an account that reaches W?
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Correct Answer: B
Refer to the attached video.