Q1. The average monthly income of a person in a certain family of 5 is Rs 10 000 What will be the average monthly income of a person in the same family if the income of one person increased by Rs 1 20 000 per year

Q2. There were 35 students in a hostel Due to the admission of 7 new students the expenses of the mess were increased by Rs 42 per day while the average expenditure per head diminished by Re 1 What was the original expenditure of the mess

Q3. The average pocket money of 3 friends A B C is Rs 80 in a particular month If B spends double and C spends triple of what A spends during that month and if the average of their unspent pocket money is Rs 60 then A spends in Rs

Q4. The average age of seven boys sitting in a row facing North is 26 years If the average age of first three boys is 19 years and the average age of last three boys is 32 years what is the age of the boy who is sitting in middle of the row

Q5. The mean marks of 10 boys in a class is 70 whereas the mean marks of 15 girls is 60 The mean marks of all the 25 students is