Question

At the beginning of a year, the ratrio of the number of boys of age up to 16 years to these over 16 years was 8 : 5. At the end of the year, the ratio became 6:7 as 40 boys had reached the age of 16 years by then. What is the total number of boys in the school if NO boy left or got admission during the year?​

Answer 1

Answer:

I don't know the answer of this question

Step-by-step explanation:

SORRY please forgive me