Because of covid-19 a company locked down for 6 months and got loss of 1,32,000 in the year 2020. find the average loss of each month.

A merchant on selling rice earns a profit of ₹10 per bag of basmati rice sold and a loss of ₹5 per bag of non- basmati rice. He sells 3,000 bags of basmati rice and 5,000 bags of non- basmati rice rice in a month what is his profit or loss in a month). What is the number of basmati rice bags he must sell to have neither profit nor loss, if the number of bags on non- basmati rice sold is 6,400.

A cement company earns a profit of Rs 8 per bag of white cement and a loss of Rs 6 per bag of grey cement by selling the company sells 2,000 bags of white cement and 3,000 bags of grey cement in a month. Find out what is its profit or loss.

The ratio of incomes of two persons is 8:7 and the ratio of their expenditures is 6:5. If each of them mangest to save Rs 4,000 per month, find their monthly income.