Q1. The average earning of a mechanic for the first four days of a week is Rs 18 and for the last four days is Rs 22 If he earns Rs 20 on the fourth day his average earning for the whole week is

Q2. In an exam the average was found to be 50 marks After deducting computational errors the marks of the 100 candidates had to be changed from 90 to 60 each and the average came down to 45 marks The total number of candidates who took the exam was

Q3. In a famous hotel the rooms were numbered from 201 to 230 each room gives an earning of Rs 5000 for the first fifteen days of a month and for the latter half Rs 3000 per room Find the average income per room per day over the month September

Q4. The average weight of each box in a consignment of 20 boxes of mangoes and 15 boxes of apples is 30 kg If the average weight of a box of mangoes is 35 kg then what is the average weight of a box of apples

Q5. Raman has a certain average after 9 innings In the 10th inning he scores 100 runs thereby increasing his average by 8 runs His new average is