"A student secures 90%, 60% and 54% marks in test papers with 100,150 and 200 respectively
Channel: Doubtnut
Date: 2020-04-05

"A student secures 90%, 60% and 54% marks in test papers with 100,150 and
 200 respectively as maximum marks. The percentage his aggregates is 
`64`
b. `68`
c. `70`
d. none of these"