1) What was the aggregate of marks obtained by Sajal in all the six subjects ? A) 409 B) 419 C) 429 D) 439 E) 449 Answer: Option EExplanation: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.