The following table gives the percentage of marks obtained by seven students in six different subjects in an examination.

The Numbers in the Brackets give the Maximum Marks in Each Subject.

What was the aggregate of marks obtained by Sajal in all the six subjects?

What was the aggregate of marks obtained by Sajal in all the six subjects?

A.

409

B.

419

C.

429

D.

449

Correct answer is D

Aggregate marks obtained by Sajal

    = [ (90% of 150) + (60% of 130) + (70% of 120)

          + (70% of 100) + (90% of 60) + (70% of 40) ]

    = [ 135 + 78 + 84 + 70 + 54 + 28 ]

    = 449