Question

in a school there are 50 students in class VI 88% of the students cosset-a mathematics taste the same number of boys and girls failed failed in the exam if 42% of the total students are girls how many boys pass the test.​

Answer 1

Answer:

% of boys + % of girls = 100

70 + % of girls = 100

% of girls = 30

and,

number of girls =

100

%ofgirls

× total students

504=

100

30

× total students

⇒ total students =1680

∴ number of boys = total students − no. of girls

=1680−540

=1176