Target Exam

CUET

Subject

General Aptitude Test

Chapter

Verbal Reasoning

Topic

Clocks

Question:

When seen through a mirror, an analog clock shows quarter to four. The correct time shows by the clock:

Options:

9:15

9:45

8:15

8:45

Correct Answer:

8:15

Explanation:

The correct answer is Option (3) → 8:15

Step 1: Concept

  • When an analog clock is seen in a mirror, the time is reflected about the vertical axis.
  • The mirror image time can be found by:

$\text{Mirror time} = 12:00 - \text{actual time} \quad (\text{on a 12-hour clock})$

Or equivalently:

$\text{Actual time} = 12:00 - \text{Mirror time}$

Step 2: Mirror shows quarter to 4

  • “Quarter to 4” = 3:45

$\text{Actual time} = 12:00 - 3:45$

  • Subtract 3:45 from 12:00:

$12:00 - 3:45 = 8:15$