The cost of a shirt is decreased by `12(1/2)` % during sale .what is the new cost if its cost was 1500 rupees?

The cost of stitching a shirt is 50 rupees and the cost of stitching a pair of pants is 100 rupees using any letters you like for the number of shirts stitched, the number of pants and the total stitching cost, write the relation connecting them.

The cost of a flower vase got increased by 12%. If the current cost is Rs. 896, what was its original cost?

The cost of an eraser is 80 paise and the cost of pencile is rupees 2 what is the ratio of their cost in simplest form.

The cost price of a car is ? 400000. If its price decreases 10% every year, then what will be the cost of car after 3 yr?

The cost of 2 sarees and 4 shirt is rs 16000 while 1 saree and 6 shirts cost the same. The cost of 12 shirts is

{:("Column A" , "12 trophies cost 60 dollars","ColumnB"),( , "12 trophies cost 60 dollars. If the cost of each trophy decreases by 1 dollar, 12 + x trophies cost 60 dollars",),(x,"If the cost of each trophy increases by 1 dollar, 12 - y trophies cost 60 dollar",y):}