Govt. Exams
Entrance Exams
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Topics in Non-Verbal Reasoning
If a digital clock display shows '18:45' in mirror, what is the actual time?
Correct Answer:
B. 5:15
EXPLANATION
Mirror time formula: Actual time = 24:00 - mirror time = 24:00 - 18:45 = 5:15.
What is the water image of the sequence 'b, d, p, q'?
Correct Answer:
A. q, p, d, b
EXPLANATION
Water image reverses sequence and flips each character vertically: b↔d and p↔q, giving q, p, d, b.
If 'REASONING' appears as 'GNINOSRER' in a mirror, the mirror is:
Correct Answer:
B. Horizontal
EXPLANATION
The complete reversal of letter sequence indicates a horizontal (water) mirror.