Tell what is the profit or loss in the following transactions. Also, find profit per cent or loss per cent in each case.
Gardening shears bought for Rs 250 and sold for Rs 325.

I buy a TV for Rs 10000 and sell it at a profit of 20%. How much money do I get for it?

(i) Chalk contains calcium, carbon and oxygen in the ratio 10 : 3 : 12. Find the percentage of carbon in chalk.
(ii) If in a stick of chalk, carbon is 3 g, what is the weight of the chalk stick?

If the rate of simple interest is 12% per annum, then find the amount that would fetch interest of Rs.6000 per annum.

24 men can complete a job in 40 days, then find the number of men required to complete the job in 32 days.

Rs.11250 are divided among A,B and C, so that A may receive one-half as much as B and C together receive and B receive one-fourth of what A and C together receive. Find what share of A is more than that of B.

A man sold two radios for Rs 5000each. On one he gets a gain of 10% and on other a loss of 10%. Find his total gain or loss per cent in the whole transactions.

A memorial trust donates Rs 500000to a school, the interest on which is to be used for awarding 3 scholarships to students obtaining first three positions in the school examination every year. If the donation earns an interest of 12% per annum and the values of second and third scholarships are Rs 20000 and Rs 15000 respectively. Find out the value of the first scholarship. What type of value depicted from donation to a school?

A tea merchant blends green tea and lemon tea in the ratio of 5 : 4, introducing a new variety of tea which is mix green herbal and lemon. The cost of green tea is Rs 200 per kg and that of lemon tea is Rs 300 per kg. If he sells the blended tea at the rate of Rs 275 per kg, find out the percentage of his profit or loss. What value depict here?

Due to budget deficit in a State Government, The State Government imposing an entertainment tax on various type of entertainment programmes, 250 tickets of Rs 400 and 500 tickets of Rs 100 were sold. If the entertainment tax is 40% on ticket of Rs 400 and 20% on ticket of Rs 100, then find how much entertainment tax was collected from the programme and what value depict here?