a person left house with speed 40 mile per hour. His wife after 30 minutes left to catch him at a speed of 50 Miles Per Hour. in what time she will catch.

a person left house with speed 40  mile per hour.
His wife after 30 minutes left to catch him at a speed of 50
Miles Per Hour.
in what time she will catch.

Ques:- a person left house with speed 40 mile per hour. His wife after 30 minutes left to catch him at a speed of 50 Miles Per Hour. in what time she will catch.
2 1223

2 Answers on this Question

  1. time (dist covrd by husband) (dist covrd by wife)
    0.5hr 20 miles 0 miles
    1 hr 40 miles 25 miles
    1.5 hr 60 miles 50 miles
    2 hrs 80 miles 75 miles
    2.5 hrs 100 miles 100 miles
    Therefore wife catches up after 2.5 hrs..

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