If Gautam had scored 5 marks more in each section than he had aimed at, then what would be his percentage growth in marks?
Gautam would have scores 15+16+18+14+20= 83 on 100..this is a growth of 66%.
Yash scored 55 marks in a test, getting 3 marks for each right answer and losing 1 mark for each wrong answer. If 4 marks had been awarded for each correct answer and 2 marks had been deducted for each incorrect answer, then Yash would have scored 70 marks. How many questions were there in the test?