The line chart given below shows the marked price and selling price of 7 articles.
The total marked price of all the articles is how much percent more than the total selling price of all articles ?
Which of the following statement is true ?
\(I = \frac{1}{2} + \frac{1}{6} + \frac{1}{12} + \cdots + \frac{1}{110} < \frac{5}{6}\)
\(II = \frac{1}{3} + \frac{1}{15} + \frac{1}{35} + \cdots + \frac{1}{143} > \frac{7}{13}\)
The line chart given below shows the marks obtained by two students P and Q in 6 subjects.
Which of the following statement is correct?
I. The average mark obtained by P in S1 and S2 is 70.
II. The ratio of marks obtained by Q in S3 to the marks obtained in S4 are 13:7.