Direction: Read the following Caselet DI carefully and answer the following questions.

In a shop, the shopkeeper sells 4 different brands of bulb and tube lights that is Syska, Philips, Bajaj and Havells. Total number of tube lights in shop is 500 and is 100% more than the number of bulbs in the shop. Number of tube lights of Havells is 150% of the bulbs of Syska which is equal to the bulbs of Bajaj available in the shop which is 80 in number. Number of bulbs of Philips is half of the number of bulbs of Syska. Number of tube lights of Philips is 40 more than the number of tube lights of Bajaj and number of tube lights of Syska is 20 less than the number of tube lights of Bajaj.