DRDO Multi tasking staff Model paper 3

Directions: Refer to the information given below and answer the questions that follow.
The following table shows the number of boys and girls of different schools that have participated in a sports event over four years.

School	SMCS		DPS		BFPS
Year	Boys	Girls	Boys	Girls	Boys	Girls
2014	200	120	320	120	500	150
2015	300	100	350	150	525	200
2016	325	150	325	115	450	175
2017	400	200	300	90	550	150

Question:
The ratio of boys to girls for DPS over the four years is