Select the most appropriate alternative from those given below and rewrite the sentences:
i. ROCE should be __________ than ROI.
(a) less
(b) higher
(c) equal
(d) none of these
ii. Ideally liquid ratio/quick ratio should be _________
(a) 1 : 2
(b) 1 : 1
(c) 2 : 1
(d) 1 : 3
iii. Gross/Net profit ratio expressed in ________
(a) number
(b) ratio
(c) percentage
(d) words