Question & Theory on Clock test

Chapter 12: Clock Test – Aptitude Questions for Competitive Exams

Introduction

Clock aptitude questions evaluate your understanding of time and angles formed by hour and minute hands. These questions check your mathematical accuracy and analytical speed. It’s a staple in aptitude tests for banking, SSC, and other competitive exams.

Types of Questions Asked

  1. Angle Calculation:
    Finding the angle between clock hands at a given time.
    Example: Find the angle at 3:15.

  2. Mirror Image Time:
    Determining the time shown by a mirror reflection of a clock.

  3. Incorrect Clock Problems:
    Calculating the actual time when the clock runs fast or slow.

  4. Coincidence and Opposite Positions:
    Questions based on when the hands coincide or are opposite.

Preparation Tips

  • Use formulas:
    Angle = |30H – (11/2)M| for quick calculation.

  • Understand the movement rate of hands:
    Hour hand = 0.5°/minute; Minute hand = 6°/minute.

  • Solve real examples to improve accuracy.