The difference between two S.P. s of a chair at profit of 6% and 7% is Rs. 10. Find the C.P. of the chair.

The cost ofa chair is Rs.98050 P.Find the cost of such 2035 chairs.

Manish sold a mobile phone at a profit 10%. Had it been sold for Rs. 100 more than profit would have been 20%. Find the C.P. of the mobile phone.

If the sum of n terms of two A.P.s are in the ratio 7n + 1 : 4n + 27. Find the ratio of their 11^(th) terms.

A furniture dealer deals in only two items tables chairs. He has Rs 5000 to invest and a space to store at most 60 pieces. A table costs him Rs 250 and a chair Rs 50. He can sell a table at a profit of Rs 50 and a chair at a profit of Rs 15. Assuming that he can sell all the items that he buys, how should he invest his money in order that he may maximize his profit?

Meenu bought two fans for Rs 1200 each. She sold one at a loss of 5% and the other at a profit of 10%. Find the selling price of each. Also find out the total profit or loss.

A shopkeeper bought a chair for Rs.375 and sold it for Rs.400. Find the gain Percentage.

A shopkeeper bought two TV sets at Rs.10,000 each.He sold one at a profit of 10 % and the other at a loss of 10 %.Find whether he made an overall profit or loss.

Find selling price (SP) if a profit of 5% is made on : a cycle of Rs.700 with Rs.50 as overhead charges.