A local television station sells time slots for programs in 30-minute intervals. If the station operates 24 hours per day, every day of the week, what is the total number of 30-minute time slots the station can sell for Tuesday and Wednesday?

A radio station plays 'Assam Sangeet' once every two days. Another radio station plays the same song once every three days. How many times in 30 days will both the radio stations play the same song on the same day.

12 men can complete a work in 30 days by working 9 hours a day. What is the number of men required to complete 10 times of this work in 24 days by working 5 hours a day ?

An engineer works at a factory out os town. A car is sent for him from the factory every day and arrives at the railway station at the same time as the train. One day the engineer arrived at the station one our before his usual time and without waiting for the car, started walking towards factory. On his way he met the car and reached his factory 10 minutes before the usual time. For how much time (in minutes) did the engineer walk before the met the car ? (The car moves with the same speed everyday.)

A tap can empty a tank in one hour. A second tap can empty it in 30 minutes. If both the taps operate simultaneously, how much time is needed to empty the tank?

Laila drives to the station each day to pick up her husband Majnu, who usually arrives on a train 6'o clock. Last Monday, Majnu finished his work earlier, caught an earlier train and arrived at the the station 5'o clock. He started to walk towards home and eventually met Laila who drove him rest of the way, getting home 20 minutes earlier than the usual. On Tuesday, he again finished early and found himself at the station at 5:30. Again he began to walk home, again he met Laila on the way and she drove him rest of the way, Assume constant speed throughout no wasted time for waiting. How earlier than the usual time were they home on tuesday