A man takes 5 hours 45 min. in walking to a certain place and riding back. He would have gained 2 hours by riding both ways. The time he would take to walk both ways, is:
A and B start at the same time with speeds of 40 km/hour and 50 km/hour respectively. If in covering the journey, A taken 15 minutes longer than B, the distance of the journey is :
If a person works all the 30 days of a month, he gets Rs. 42 per day and for taking leave he is fined Rs. 2 per dya. If he got Rs. 952 in the month, then the number of days he did not work was.