Question

. A picnic is being planned in a school for Class VII. Girls are 60% of the total number of students and are 84 in number. (i) If x is the total number of students in class VII then which of the following is correct?​

Answer 1

Answer:

Step-by-step explanation:

60% of x = 18

60/100 of x =18

x. = 18 ×100/60

= 30

hence total boys are 30 -18

=12

ratio = 12/18

=2:3