Background: Preschool children exhibit deviated behavior from the normal behavior as expressed by mothers was assessed by using Modified Lenore Behar Preschool Behavioural rating scale, which will be categorized in to Temper tantrum, Speech disorder, Sleep disorder, eating habits, Pollex sucking, Onychophagia, Bed-wetting, Encopresis, Emotional stability, School refusal, Self-care activities and Social behavior. Method: The study was applied descriptive research design. The researcher decided on 60 samples through convenience sampling technique, in which 30 were work in female parent and 30 samples were workless in female parent of nursery kid. Modified Lenore Behar Preschool Behavioural rating scale were used to gather the data. The appliances consist of two portion, division I: demographic variables of mother, division II: Modified Lenore Behar Prekindergarten Behavioural rating scale which include speech problem, sleep problem, eating habit, temper tantrum, thumb sucking, nail biting, self- help, encopresis, encopresis, school refusal, and social factor. Inferential statistics and descriptive statistics were utilized to assemble data. Result: The findings stated that, the level of behavioural among 30 samples of employed mothers, 3(10%) had preschool children with Mild behavioural problems, 23(77%) had nipper with Moderate behavioural problems and 4(13%) of the samples had nipper with Severe behavioural problems and among. The 30 samples of unemployed mothers, 22(73%) had preschool children with Mild behavioural problems, 6(20%) had nursery school with Moderate habitual problems and 2(7%) of the samples had crèche with Severe habitual problems. Conclusion: This study examined the prevalence of behavioral issues in nipper of work in female parent versus workless in female parent. The results indicated that preschoolers with employed mothers exhibited more behavioural problem compared to those with unemployed mothers. The research topic is important issue in the society for identifying the behavioral problem, the preschool children are the future wellbeing of the world So, it is necessary to aware the parent to prevent the behavioural problem of preschool children by treatment, psychological counseling and health education.