@ exclusively, the same situation like you was with me in interview chairman asked me 13 questions continuously and i told him right answers at all then chairman said me beta asghar aap ka interview over hota hai you may go now i was almost stood from chair for leaving room but suddenly right side member said to chairman that sir i want to ask some questions from him then he did four difficult questions from me i told him only two answers correct. i don't know what is the psych of that old man
wish you best of luck dear

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"Among the signs of ignorance is arguing with irrational people" - Imam Hussain (AS)