RCC Structures Design
The toe projection of foundation slabs is taken

As one third of the base
As one sixth of overall height of the wall
Equal to heel slab
Below ground surface

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RCC Structures Design
The self-weight of the footing, is

Also considered for calculating the upward pressure on footing
Not considered for calculating the upward pressure on footing
Both (b) and (c)
Not considered for calculating the area of the footing

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