A simply supported flanged beam subjected to a factored load of60 kN/m (including dead load and live load). The beam has anoverall depth of 600 mm including slab thickness of 100 mm. Thewidth of the beam is 230 mm, effective span of the beam is 6.25 mand effective cover to the tension reinforcement is 50 mm. AssumeM25 grade concrete and Fe415 steel. Check whether the beam needs tobe designed as singly reinforced or doubly reinforced