Multiple choice general knowledge math & puzzles

A man leaves office daily at 7pm A driver with car comes from his home to pick him from office and bring back home One day he gets free at 5:30 and instead of waiting for driver he starts walking towards home.In the way he meets the car and returns home on car He reaches home 20 minutes earlier than usual.In how much time does the man reach home usually??

  1. 40 min

  2. 80min

  3. 120 min

  4. 60 min

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The car saved 20 minutes total, meaning it saved 10 minutes each way. Usually, the car arrives at the office at 7:00 PM. Since it saved 10 minutes, it met the man at 6:50 PM. The man walked from 5:30 to 6:50 (80 minutes) before being picked up.