The table given below shows the number of students from stream $\mathrm{A}$ and $\mathrm{B}$ for a college in the years $2011$ to $2015$.

Year	$\mathrm{A}$	$\mathrm{B}$
$2011$	$520$	$740$
$2012$	$610$	$790$
$2013$	$490$	$670$
$2014$	$540$	$720$
$2015$	$900$	$990$

In the year $2015$, the number of students in stream $\mathrm{B}$ is how much percentage more than that of stream $\mathrm{A}$?

Directions: The table below shows the cost of four cars in $5$ different towns.

What is the difference (in Rs.) between the highest cost of $C1$ and the lowest cost of $C3 ?$

If the following relative frequency distribution table shows the distribution of $50$ in administrative service examination scores obtained by candidates

Then the original class frequency is:

Study the following table and answer the question.

Population of a locality from $1988$to $1992$

The number of children in $1988$ is-

Refer the below data table and answer the following question

What is the ratio of boys to girls?

The table given below shows the revenue (in crores) of a company from years $2010$ to $2016$

In how many year revenue was more than in year $2013$?

Refer the following data table and answer the following question.

How many students have scored marks $20$ or more but less than $40$?

Refer the following data table and answer the following question.

If the GDP of the country was $\$1$ trillion at the end of $2011$, what was it at the beginning of $2013$?

Refer the following data table and answer the following question.

Five points are to be deducted from this student average of marks scored because of poor attendance. What will be this student’s net average score?