Solutions
In 2013 , science scholar = 32% of (5/3)* 1500= 800
In 2014 , science scholar = 50% of (8/3)* 1200=1600
In 2015 , science scholar = 25% of 4500=1125
In 2016 , science scholar = 40% of (9/2)* 800=1440
(already calculated in earlier ques)
total science scholar = (800+1600+1125+1440)= 4965
In 2013 , Commerce scholar = 39% of (5/3)* 1500= 975
In 2014 , Commerce scholar =(3/5)*1600= 960
In 2015 , Commerce scholar = same as science =1125
In 2016 , Commerce scholar = 25% of (9/2)* 800=900
total commerce scholar = (975+960+1125+900)= 3960
In 2013 , Arts scholar = 29% of (5/3)* 1500= 725
In 2014 , Arts scholar =(2/5)*1600= 640
In 2015 , Arts scholar = 2*1125=2250
In 2016 , Arts scholar = 35% of (9/2)* 800=1260
Total Arts students = 725+640+2250+1260= 4875