The income of kumar for 4 months is rs.20000 .if he earns the same amount for a month In how many months will he earn rs.100,000

The income of kumar for 3 months is ₹ 15000. If he earns the same amount for a month - In how many months will he earn ₹ 95000 ?

The income of kumar for 3 months is ₹ 15000. If he earns the same amount for a month - How much will he earn in 5 months ?

The income of a person is Rs. 3,00,000, in the first year and he receives an increase of Rs.10,000 to his income per year for the next 19 years. Find the total amount, he received in 20 years.

A man starts repaying a loan as first instalment of Rs. 100. If he increases the instalment by Rs 5 every month, what amount he will pay in the 30^("th") instalment?

The expenditure for 18 students in a hostel per month is ₹ 2700. If the expenditure in a month is raised to ₹ 3300, how many more students are joined in that month ?

A person wishes to make up as many different parties of 10 as he can out of 20 friends each party consisting of the same number . In how many of the parties the same man is found ?

The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay ?

Think how each of the list given above form an A.P. Discuss with your friends. (e) Total savings (in Rs.) after every month for 10 month when Rs. 50 are saved each month are 50, 100, 150, 200, 250, 300, 350, 400,450,500.