OTHER Exam General Ability

In a factory control room, there are three ON-OFF switches on the 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 B ON.

In case switches A and B are the only switches ON in the default setting, then turn switch C ON. 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, only switch B is ON in the second setting. Which of the following could have been the default setting?
(1)A ON, B ON, C ON.
(2)A ON, B OFF, C ON.
(3)A OFF, B ON, C OFF.
(4)A OFF, B OFF, C ON.
(5)A OFF, B OFF, C OFF.

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OTHER Other Question

Six candidates …. Ali, Amin, Omer, Hamza, Saleem and Osama are being interviewed for a job. The interview will take place over four consecutive days, starting on Thursday, Each candidate will have only one interview. The day on which the different candidates will interview must confirm to the following conditions:

(i) At least one interview will take place each day

(ii) No more than two interviews will take place on any day

(iii) No more than three interviews will take place on any two consecutive days

(iv) Ali’s interview must take place on Saturday.

(v) Amin’s interview must place on the same with another interview.

(vi) Saleem’s interview must take place on the day before Osama’s interview

(vii) Omer’s interview must take place on a day after Hamza’s interview.

Q: If Hamza and Osama have their interviews on the same day which of the following be must be true?
Choose an answer
(1)Hamza's interview will take place on Thursday
(2)Saleem's interview will take place on Friday
(3)Amin's interview take place on Saturday
(4)Osama's interview will take place on Saturday
(5)Amin's interview will take place on Sunday
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