a man leaves office daily at 7 pm, a driver with car comes from his home to pick up him from office and bring back home.one day he gets free at 5:30 pm....,instead of waiting for car ,he starts walking towards his home,on the way he meets the car and returns home by car,he reaches home 20 minutes earlier than usual. In how much time does he reach home usually ?  Choices:  A) 1 hr and 20 mins  B) 1 hr and 30 mins  C) 1 hr and 40 mins  D) 1 hr and 10 mins  E) 1 hr and 50 mins
Since the car has met the person 20 minutes before hand, it has actually saved 10 mins of journey (to and fro)   since the man has started 1.30 hrs before and car has met him 10 mins before actual time he takes to reach daily is 1 hr and 20 mins   1 hr and 20 minsNSWER:1 hr and 20 mins
<result>A</result>
a man leaves office daily at 7 pm, a driver with car comes from his home to pick up him from office and bring back home.one day he gets free at 5:30 pm....,instead of waiting for car ,he starts walking towards his home,on the way he meets the car and returns home by car,he reaches home 20 minutes earlier than usual. In how much time does he reach home usually ?