The cost required for buying land is $50/sq m * 2000 sq m = $<<50*2000=100000>>100000.
The cost required for buying bricks is $100/1000 bricks * 10000 bricks = $<<100/1000*10000=1000>>1000.
The cost required for buying roof tiles is $10/tile * 500 tiles = $<<10*500=5000>>5000.
The total construction cost is $100000 + $1000 + $5000 = $<<100000+1000+5000=106000>>106000.
#### 106000