How many students are there in the school?
(I) Out of the total number of girl in the school, 25% belong to age group below 10 years and these are 150 in number.
(II) The ratio of girls to boys in the school is 5 : 7.

A

If the statement I alone is sufficient to answer the question.

B

If the statement II alone is sufficient to answer the question.

C

If both the statements I and II are sufficient to answer the question but neither statement alone is sufficient

D

It both the statements I and II together are not sufficient to answer the question and. additional data is required.