Understanding different types of birth intervals is crucial in demographic studies and surveys.
The First Birth Interval (FBI) is a standard demographic measure. It specifically refers to the time duration between a woman's first live birth and her second live birth.
The question asks to identify the interval between a "survey point" and the "last birth". Given the options and the correct answer:
This interpretation connects the question's phrasing to the standard definition of the First Birth Interval.
Based on this interpretation, the interval measured from the time of the first birth ("survey point") up to the second birth ("last birth") is known as the First Birth Interval.
Water is flowing at the rate of 12 km per hour through a pipe of diameter 14 cm into a rectangular tank which is 60 m long and 33 m wide. Find the time in which the level of water in the tank will rise by 28 cm.
Match the following appropriate Feminisms :
| List I | List II |
| α. Class as the ultimate determinant of women's social status | I. Post- modern Feminism |
| b. Gender as a powerful oppressive mechanisms | II. Marxist Feminism |
| C. Sexism lies at the centre of women's oppression | III. Socialist Feminism |
| d. Highlighting the diversity, plurality and multiplicity of identity | IV. Radical Feminism |
Choose the correct answer from the options