Breaking down the question
The question turns on a deceptively simple factual issue — whether the nuclear family existed in traditional India — but it directs you to answer it with reference to the views of I. P. Desai, which makes the conceptual argument the real target. Desai's contribution was to challenge the popular assumption that traditional India was uniformly a land of large joint families and that the nuclear family is a modern, Western import.
Two definitions must be settled at the outset. A nuclear family is a residential and functional unit of a couple and their unmarried children. A joint family, in the Indian sense, extends beyond this to include several related married couples, usually across generations, sharing residence, property and worship. The crux of Desai's argument is that these are not two rival types so much as phases and degrees, and that jointness is better understood as a matter of relationships and obligations than of household size alone.
The word traditional is the third hinge. The question implicitly contrasts a supposed traditional past with the present, and asks whether the nuclear form is genuinely new. A strong answer uses Desai, alongside A. M. Shah and K. M. Kapadia, to show that nuclear households have always existed within the Indian family system, and that the real object of study is the degree of jointness rather than a binary of joint versus nuclear. Our note on family and marriage in India sets out this framework in more detail.
How to approach it
Begin by stating the popular view the question implicitly targets — that traditional India was a society of joint families and that the nuclear family is a modern product of industrialisation and Westernisation. Then announce that Desai's work complicates this picture, and that your answer will use his framework to argue that nuclear households did exist in traditional India.
Develop Desai's central move: shifting the question from household composition to jointness of relationships. Explain his idea that jointness is a matter of degree, measurable through property, ritual and mutual obligation, and that a household may be residentially nuclear while remaining functionally joint through ties to a wider kin group. Bring in A. M. Shah's demonstration that even in the past a large proportion of households were small, and that the joint household is one phase in a developmental cycle.
Close by drawing the conclusion the evidence supports. The nuclear family did exist in traditional India, but as a phase within a larger jointly-oriented system rather than as an autonomous, Western-style unit. This nuanced verdict — neither wholly accepting nor wholly rejecting the premise — is what a twenty-mark answer rewards.
Model answer
The popular image of traditional India is of a society organised around large joint families, with the small nuclear household treated as a recent product of industrialisation, urbanisation and Western influence. I. P. Desai's work was directed precisely against this over-simplification. Examining families in Mahuva in Gujarat, Desai argued that the joint and nuclear forms should not be treated as two mutually exclusive types, and that nuclear households have in fact always existed within the traditional Indian family system. The real question, for him, is not whether a household is joint or nuclear in composition, but what degree of jointness it exhibits in its relationships.
Desai's decisive contribution was to redefine jointness itself. He distinguished the residential dimension of the family — who lives under one roof — from its relational dimension — the obligations, property ties, ritual bonds and mutual dependence that link kin. A family, he argued, is joint not simply when many couples share a house, but when its members remain bound by reciprocal rights and duties towards a wider circle of relatives. On this understanding, jointness is a continuum. Desai constructed a scale ranging from the zero-degree case of a couple with no effective ties beyond the household, through intermediate degrees, to the fully joint family of several coresident married couples. A residentially nuclear household could still stand high on the scale of jointness if it maintained strong property, ritual and moral links to kin elsewhere.
This reframing dissolves the false opposition on which the question's premise rests. If jointness is a matter of degree, then the existence of small, nuclear households in traditional India poses no puzzle. Such households were always present — as the natural early or terminal phase of a family's development, or in circumstances of poverty, migration or the death of elders. What made the society jointly oriented was not that every household was large, but that the values, obligations and property arrangements of the family were organised around jointness as an ideal, even when particular households were small.
The point is reinforced by other scholars of the Indian family. A. M. Shah's careful analysis of household census data showed that the average household in the past was not especially large, and that a substantial proportion of households at any given moment were simple or nuclear in composition. Shah introduced the idea of the family as a developmental cycle: a household grows from a nuclear couple into a joint family as sons marry and bring in wives, then partitions again into new nuclear units, which themselves grow joint in turn. The joint and nuclear forms are therefore phases in a single recurring process, not fixed and opposed types. K. M. Kapadia similarly argued that the joint family in India was resilient and adaptive, and that its persistence in relational form did not require every household to be structurally joint.
Two conclusions follow for the question as posed. First, the nuclear family, understood as a residential unit of parents and unmarried children, certainly existed in traditional India; it was a normal and recurrent phase of family life, not an alien modern intrusion. Second, however, the traditional nuclear household differed from its modern Western counterpart in that it was rarely an autonomous, self-contained unit. It remained embedded in a wider web of kinship obligations — a nuclear form saturated with joint-family values. Desai's framework thus allows a precise answer: the nuclear family has always existed in India, but as a moment within a jointly oriented kinship system rather than as an independent institution.
Examiner's perspective
Examiners use this question to test whether a candidate can move beyond the textbook cliché that traditional India was uniformly joint and that the nuclear family is a Western import. The decisive move is to reproduce Desai's redefinition of jointness as a matter of degree and of relationships rather than mere household size, and to use it to answer the factual question with precision.
The commonest weakness is to describe the joint and nuclear families in the abstract without engaging Desai's specific argument, or to answer with a flat yes or no. Strong scripts explain Desai's continuum of jointness, connect it to A. M. Shah's developmental cycle and household data, and arrive at the nuanced verdict that nuclear households existed in traditional India as a phase of a joint system, distinct from the autonomous modern nuclear family. Naming the thinkers accurately and keeping the analysis tight is what secures the upper band within the twenty-mark limit.