The rise of steps of stair, recommended for public building should be equal to
A20 cm
B15 cm
C19 cm
D12 cm
A20 cm
B15 cm
C19 cm
D12 cm
Related Questions:
Which of the following statements is/are correct about the Kerala State Planning Board?
(i) It formulates Five-Year and Annual Plans
(ii) It prepares the annual Economic Review
iii) it implements plan
iv)it monitors plan implementation