Practice30Create account

A student who scored 30% of the maximum marks failed by 40 marks, while another who scored 45% got 20 marks more than the passing mark. What is the maximum marks of the exam?

Competition practicePercentage
  • A500
  • B450
  • C360
  • D400

Step-by-Step Solution

If M is the maximum, 0.30M = pass - 40 and 0.45M = pass + 20. Subtracting gives 0.15M = 60, so M = 400.
Answer: D) 400

Master this topic in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Percentage practice questions

More Percentage practice

Out of 12,000 voters on a college roll, 75% voted in a two-candidate contest and 4% of…Ritika scored 35% in a test and missed the pass mark by 24 marks. Sameer scored 50% and…A handset brand's share of a city's mobile phone sales rose from 24% to 30% over a year.…Kavita spends 30% of her monthly take-home pay on rent, 22% on groceries and 15% on her…A workshop raised its monthly output by 40% in April, and then cut the April output by…