In each of these questions, a number series is given. In each series, only one number is wrong. Find out the wrong number. $ 32,\ 16,\ 24,\ 65,\ 210,\ 945,\ 5197.5\ $

In each of these questions, a number series is given. In each series, only one number is wrong. Find out the wrong number. $7,\ 13,\ 25,\ 49,\ 97,\ 194,\ 385\ $

Study the following graph carefully to answer the questions that follow: Number of runs scored by three different teams in six different cricket matches

What is the percentage increase in the number of runs scored by Team B in Match 4 as compared to that in the previous match (Match 3)?

Study the following graph carefully to answer the questions that follow: Number of runs scored by three different teams in six different cricket matches

What is the ratio of the number of runs scored by Team A in Match 2 to the number of runs scored by Team C in Match 6?

Study the following graph carefully to answer the questions that follow: Number of runs scored by three different teams in six different cricket matches

What is the average number of runs scored by Team B in all the matches together?

Study the following graph carefully to answer the questions that follow: Number of runs scored by three different teams in six different cricket matches

The number of runs scored by all the teams together in Match 3 is approximatelywhat percentage of the total runs scored by Team C in all the matches together?

Study the following graph carefully to answer the questions that follow: Number of runs scored by three different teams in six different cricket matches

In which match is the total runs scored by all the teams together the second highest?

The average height of 13 girls in a class is 144 $8\over13$ cms. The average height of 11 boys in the class is 169 $5\over11$ cms. There are only 24 students in the class. What is the overall average height (in cms) of all the students together in the class?