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

Express the following ratios in the language of daily life: 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. Water is formed by combining volumes of oxygen and hydrogen in the ratio 1:2. To dilute an acid, students were asked to mix acid and water in the ratio 2:3.

The ratio of the number of days required by A,B and C to do a piece of work hours is 1:2:3 . Then, the ratio of work is ……………

The ratio of the number of days required by A,B and C to do a piece of work hours is 1:2:3 . Then, the ratio of work is ……………

In which of the following elements the ratio of number of protons to the number of neutrons present in the atom is 1:1

Express each of the following in the language of ratios: In a class, the number of girls in the merit list of the board examination is two times that of boys. The number of students passing mathematics test is 2/3 of the number that appeared.

If the ratio of two numbers is 2 : 1 and their product is 1800, then the greater number is—

What is the ratio of number of molecules, if tha mass ratio of N_(2) and O_(2) is 4:1 ?