GAT-C Agriculture, Veterinary, Biological & Related Science Analytical MCQs With Answers

Question # 1
On a factory control room, there are three ON-OFF switches on central control panel, labeled A,B, and C. They are changed from default setting to a required setting based on the following rules:
In case only switch A is ON in the default setting, then turn switch BON..
In case switches A and B are the only switches ON in the default setting, then turn switch CON. In case all the three switches are ON,in default setting, then turn the switch C OFF. For any other default setting turn ON all switches that are OFF and turn OFF all switches,if any, that are ON.
Q: In case, all the three switches are ON in the second setting, which among the following could have been the default setting?

Choose an answer