Question

ek kaksha me 20 pratishat ladkiya he ladkiyo ki kul sankhya 6 he to us kaksha me kul bachcho ki sankhya kitni he​

Answer 1

Answer:

20 - 6 = 14 is the answer of total children

Answer 2

Answer:

jul bachcho ki Sankhya 30

Step-by-step explanation:

Let's assume total students in class be "X"

now.. 20% means 20 for 100.

Given number of girls = 6.

we have- For 100 students = 20 girls eq.1

For. X number of students = 6 girls. eq.2

Cross multiplying eq. 1 and 2,

X = 100 × 6 / 20

X = 5 × 6

therefore, total number of students in class will be (X) = 30.