Discount XII Com

After allowing a discount of 8% on a toy, it is sold for Nu 216.20. Find the marked price of the toy. 

Find the single discount which is equivalent to two successive discounts of 20% and 5%.

After allowing a discount of 10% on the marked price, a trader still makes a gain of 17%. By what percent is the marked price above the cost price?

A dealer marks his goods at 35% above the cost price and allows a discount of 20% on the marked price. Find his gain or loss per cent. 

The true discount on a bill of Nu 2700 is Nu 200. What is the banker's discount?

The banker's discount and the true discount on a sum of money due 8 months hence are 140 and 130 respectively. What are the sum and the rate percent?

The banker's gain of a certain sum due 2 years hence at 10% per annum is Nu 26. Find the present worth.

It is known that the bankers gain on some amount at 5% interest which is due in 2 years is Nu 80. What is the present value of this amount?