Directions: Each of the questions below consists of a question and two or three statements given below It. You have to decide whether the data provided in the statements are sufficient to answer the question
How many children are there in the class?
I) Saurabh is fifth from the top if arranged in descending order of marks.
II) Sulabha, who is ten ranks below Saurabh, is 25th from the bottom.
III) Jatin is four ranks above Sulabha.
1) Only I and III
2) Only II and III
3) Only I and II
4) Any two of three
5) None of these

Options

A. Only I and III
B. Only II and III
C. Only I and II
D. Any two of three

Answer

C

Explanation

From statement I:
Saurabh.s rank from the top `to` 5th.
From statement II :
Sulabha.s rank from the top `to` (5 + 10) or 15th. Sulabha.s rank from the bottom `to` 25th.
From statement III :
Jatin.s rank from the top `to` (15-4) or 11th.
From I & II, we get
Total number of students in the class = (15 + 25)-1 = 39.
Therefore, only statements I and II are sufficient.