The height (in cm) of $30$ students of class VIII are given below:

$150$	$152$	$154$	$152$	$148$	$149$	$150$	$155$	$159$	$160$
$152$	$154$	$160$	$149$	$150$	$152$	$155$	$145$	$154$	$145$
$148$	$153$	$155$	$150$	$160$	$154$	$152$	$149$	$152$	$148$

Prepare a frequency table using tally marks.

The yearly savings (in rupees) of $30$ students of class VI are as follow:

Prepare a frequency distribution table for the given data and determine the maximum savings.

 The yearly savings (in rupees) of $30$ students of class VI are as follow:

Prepare a frequency table using tally marks.
What is the minimum savings?

The sale of electric bulbs on different days of a week is shown below:

On which day least number of bulbs were sold? (Monday/Tuesday/Wednesday/Thursday/Friday/Saturday/Sunday)

The sale of electric bulbs on different days of a week is shown below:

What is the total number of bulbs sold from Monday to Saturday?

The total number of cows in five villages are as follows:

Village $1:60$
Village $2:90$
Village $3:120$
Village $4:150$
Village $5:40$
Prepare a pictograph of these animals using one symbol $+$ to represent $10$ animals and answer the following question from the pictograph:

What is the total number of cows in all the five villages ? (Write the numeral value.)