Question

Student secures 90%, 60% and 54% marks in test papers with 100, 150 and 200 respectively as maximum marks. The percentage of his aggregate is
​

Answer 1

Step-by-step explanation:

Let us consider the total scored =(90%0f100+60%of150+54%of200)

(

100

90

×100+

100

60

×150+

100

54

×200)

=288

Total maximum marks =(100+150+200)=450

Aggregate percentage =(

450

288

×100)%

=64%