Express the following ratios in language of daily life:
(i)The ratio of the number of bad pencils to that of good pencils produced in a factory is 1:9.
(ii)In India, the ratio of the number of villages to that of cities is about 2000:1.

Express the following ratios as percentages : 1 : 1

Express the following ratios as percentages : 1:4

Express each of the following ratios in simplest form : 2.1 : 1.2

Express each of the following ratios in simplest form : 60 cm : 1m

Express each of the following ratios in simplest form : 35 paise : ₹ 1

Express each of the following ratios in simplest form : 400 m : 1 km

Express each of the following ratios in simplest form : 1 kg : 375 g

Express the following ratios in the language of daily life: (i) In an examination, the ratio of the number of students passing the examination to the total number of students that appeared in the examination is 4:5. (ii) Water is formed by combining volumes of oxygen and hydrogen in the ratio 1:2. (iii) To dilute an acid, students were asked to mix acid and water in the ratio 2:3.

Express each of the following ratios in simplest form : (1)/(9) : (1)/(6)

Express each of the following ratios in simplest form : 6 (2)/(3) hours : 1 day