A man walks 10 km then travels a certain distance by train and then by bus as far as twice by train. If the whole journey is of 70 km how far did he travel by train?

30 articles are bought at Rs. 450 each. If one - third of these articles be sold at 6% loss. At what price must each of the remaining articles be sold in order to make a profit of 10% on the whole?

A bicycle manufacture sell a bicycle at $1308 after adding the VAT at the rate of 9% till he makes a profit of 20% on the sell of each bicycle. What is the manufacturing cost of each bicycle?

Nidhi purchased two sarees for Rs 2150 each. She sold one saree at a loss of 8% and the other at a gain. If she had a gain of Rs 1230 on the whole transaction find the selling price of the second saree?

Gopi sold a watch to Ibrahim at 12% gain and Ibrahim sold it to John at a loss of 5%. If John paid 1330 then find how much did Gopi sold it?