Complex sentence: The price of tickets for "Chennai Express" was increased 40 percent above the usual tariff during the weekday shows and up to 20 percent at weekends; though this increase was not uniformly applied in all multiplexes.
Split into simpler sentences: The price of tickets for "Chennai Express" was increased 40 percent more than the usual tariff. The raise, which includes 40 per cent increase in ticket prices during the weekday shows and up to a 20 percent hike over the weekend, was not uniform across all multiplexes.