Each of the questions below consists of a questions and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.
Read both the statements and Give answer.
How many girsl are taller than Samir in his class ?
I. When students of Samir's class are ranked in descending order to their height, Samir rank is 17th from the top among all the students and 12 the among boys.
II. Samir's rank from the bottom on the basis of height among boys is 18 th and among all students is 29th.

Options

A. If the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
B. if the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
C. if the data either in statement I alone or in statement II alone are sufficient to answer the question.
D. if the date given in both the statement I and II together are not sufficient to answer the question.

Answer

A

Explanation

From I `:` (17-21) `=5` girl students are taller than Samir
From II `:` ( 29-18) `=` 11 girld student are shorterthan Samir. But, from II alone it is not known how many girls are there in the class.