It costs 1 to photocopy a sheet of paper. However, 2% discount is allowed on all photocopies done after first 1000 sheets. How much will it cost to photocopy 5000 sheets of paper?
Pujara has a certain average of runs for his 8 matches in Border Gavaskar Trophy. In the ninth match he scores 100 runs and thereby increases his average by 9 runs. His new average of runs is:
If by selling 110 apples, the cost price of 120 apples is realised. The gain % is?
The curved surface of a cylinder is 264m². Its volume is 924m³. The height of the cylinder must be:
A rational number between 1/2 and 3/5 is:
A sum of money invested at compound interest amounts in 3 years to 800 and in 4 years to 840 what is the percentage rate of interest?