There are three on-off switches on a control panel A, B, and C. They have to be changed from an initial setting to a second setting according to the following conditions:
In case only switch A is the switch on in the initial setting, then turn on switch B.
In case switches A and B are the only switches on in the initial setting, then turn on switch C.
In case all the three switches are on initially setting, then turn off the switch C.
For any other initial setting, turn on all switches that are off and turn off all switches, if any, that are on.
Question
In case of switch, A is off in the second setting, which among the following could have been the initial setting?
There are three on-off switches on a control panel A, B, and C. They have to be changed from the initial setting to a second setting according to the following conditions:
In case switches A and B are the only switches on in the initial setting, then turn on switch C.
In case all three switches are on the initial setting, then turn off the switch C.
For any other initial setting, turn on all switches that are off and turn off all switches, if any, that are on.
Question:
In case all three switches are on in the second setting, which among the following could be the initial setting?