"As marks in Biology are 20 less than 25% of the total marks obtained by him in Biology,
Channel: Doubtnut
Date: 2020-04-05

"As marks in Biology are 20 less than 25% of the total marks obtained by
 him in Biology, Maths and Drawing. If his marks in Drawing be 50, what are his
 marks in Maths?
`40`
b. `45`
c. `50`
d. cannot be determined"