The word rubber is related to which game?

When the price of an audio system was reduced by 20%, the sale increased by 80%. What was the net effect on the sale?

Krishna Deva Raya was contemporary with

Who declared himself a Khalifa?

Who carried out the Iqtadari system?

Rudramba was the famous female ruler of which dynasty?

In a company, there are 75% skilled workers and remaining ones are unskilled. 80% of skilled workers and 20% of unskilled workers are permanent. If number of temporary workers is 126, then what is the number of total workers?

Who is the founder of Chola Empire?