For the following questions answer them individually
The average monthly income of a person in a certain family of 5 members is Rs.
1000. What will be monthly average income of one person in the same family if the
income of one person increased by Rs. 12,000 per year?
A dishonest shopkeeper uses a weight of 800 gm for a kg and professes to sell his good at cost price. His profit is
By selling 11 oranges for a rupee, a man loses 10%. How many oranges for a rupee should he sell to gain 10%?
A person takes 3 hours to walk a certain distance and riding back. He could walk both ways in 5 hours. How long could it take to ride both ways.
Three friends shared the cost of a television. If Amit, Bharat and Dinesh paid Rs. 3000, Rs. 1800 and Rs. 1200 respectively, then Dinesh paid what percent of the total cost?
The average age of 29 boys of a class is equal to 14 years. When the age of the class teacher is included the average becomes 15 years. Find the age of the class teacher.