Question

Study the table carefully to answer the questions-

Number of Pass and Fail Students, of five different Classes, over the years

Year| VI| VII| VIII| IX| X
Pass| Fail| Pass| Fail| Pass| Fail| Pass| Fail| Pass| Fail
2003| 56| 08| 95| 10| 53| 04| 84| 03| 68| 11
2004| 78| 09| 82| 11| 49| 06| 87| 06| 62| 08
2005| 96| 13| 63| 09| 68| 08| 82| 08| 54| 05
2006| 56| 11| 67| 06| 73| 10| 95| 10| 58| 09
2007| 49| 12| 85| 07| 81| 11| 68| 13| 82| 13
2008| 77| 07| 76| 12| 90| 05| 64| 15| 71| 14