Challenger App

No.1 PSC Learning App

1M+ Downloads
Sum of tread and rise must lie between

A300 to 350 mm

B400 to 450 mm

C500 to 550 mm

D600 to 650 mm

Answer:

B. 400 to 450 mm


Related Questions:

A curved surface, which at each point is perpendicular to the directions of gravity at that points
Where a forest offence has been committed in respect of any forest produce, it can be seized by :
The maximum strain energy stored in a material up to the elastic limit is called:
All differences between nations and persons ……. amicably.
Restoring deleted files from the recycle bin can be done by: