Which one of the following has a terminating decimal expansion?

A question and three statements labeled (I), (II), and (III) are given. You have to decide which statement(s) is/are sufficient to answer the question.
Question: How many people are in the queue?

Statements:
(I) A man is 3rd from the beginning of the queue.
(II) A man is 20th from the centre of the queue.
(III) A man is 7th from the end and 14th from the beginning.

Find the mode of the following data:
70, 80, 65, 90, 70, 90, 80, 70, 75, 65.

A question and three statements labelled (I), (II), and (III) are given. You have to decide which statement(s) is/are sufficient to answer the question.
Question: Find the present age of Y.
Statements:

(I) At present, X is $3$ times as old as Y.
(II) X and Y started schooling in the same year.
(III) After $5$ years, the age of X will be $2\frac{1}{2}$ times that of Y.