If the cost of water bottle is decreased from Rs 15 to Rs 12 then the percentage decrease is:
13%
3%
20%
10%
The revenue of JMF Company decreases from Rs 30000 to Rs 27000. What is the percentage decrease?
The cost of an article is decreased by 15%. If the original cost is Rs. 80, find the decreased cost.
If the cost of an item is increased from Rs 50 to Rs 55 then the percentage increase in cost is: