As per IS 456:2000; the slope or pitch of stairs should be in between

1.	As per IS 456:2000; the slope or pitch of stairs should be in between 25 ¬¨¬®‚Äö√†√ª to _____$
A.	45¬¨¬®‚Äö√†√ª
B.	90¬¨¬®‚Äö√†√ª
C.	40¬¨¬®‚Äö√†√ª
D.	120¬¨¬®‚Äö√†√ª
Answer» D. 120¬¨¬®‚Äö√†√ª

Discussion