Question

a boys average marks for six papers in history,maths, geography,science,english and hindi were 53. in the first five papers he got 70,63,50,41,65. how many marks did he obtain in hindi?​

Answer 1

ginen: mean marks = 53

mean marks = sum of marks obtained/total subjects

let marks obtained in Hindi be x

53=70+63+50+41+65+x/6

53=289+x/6

(53)(6)=289+x

318=289+x

x=318-289

therefore,x=29

therefore ,marks secured in Hindi is 29

hope it will help u......