Question

in a test aryan obtained 9 marks more than arvind where as okash obtained 5 marks more than by aryan and arvind if all of them together obtained 195 marks find the marks obtained by each of them

Answer 1

let the marks arvind obtained be x
so
Aryan obtained x+9 marks
and
okash obtained x+9+5 or x+14 marks

GIVEN THAT
x+x+9+x+14=195
3x+ 23=195
3x= 172
x=57.33..

so
x=57.3
x+9= 66.3
x+14= 71.3