1.

the total no.of students in class 5 is 50.out of them 60% are boys .how many girl's are there in class​

Answer»

of girls in the class is 20Step-by-step EXPLANATION:GIVENTotal value = 50Percent = 60%___________________________To FindNumber of girls in the class___________________________We know that,Percent = part / whole × 100Part value = Percent × whole / 100Part value = 60 × 50 / 100Part value = 3000 / 100Part value = 30Part value = 30Number of boys in the class is 30Now, Let's find the number of girls in the classGirls = Total STUDENTS - BoysGirls = 50 - 30Girls = 20NUMBER of Girls = 20Number of girls in the class is 20___________________________ImportantIf part value and total value is given and we need to find percentThen,Percent = part / whole × 100If percent and total value is given and we need to find part valueThen,Part value = percent × whole / 100If percent and part value is given and we need to find part valueThen,Whole = part / percent × 100



Discussion

No Comment Found

Related InterviewSolutions