Practical Work On LibreOffice Calc Session 2023-24 CLASS 9 INFORMATION TECHNOLOGY Name: - Class & Sec: - Date: - 1. Create the following spreadsheet in LibreOffice Calc: a. Write the formula in Column F to calculate the Amount as Unit Price * Qty for each item. Ans :- b. Write the formula to calculate the Rebate in Column G as 7% of Amount. Ans :- c. Write the function to calculate the total Rebate across all items in G6. Ans:- d. Write the steps to change the alignment of text in column B and C to center alignment. Ans:- e. Create a column chart for representing the Amount of various items. Also add the related chart elements like Chart Title, X-axis title, Y axis title, legend etc. Write the steps for adding the chart and chart elements in the given question. Ans:- Attach the screenshot of the complete table after calculations are done 2. Sudha Arora uses a spreadsheet to record information about the marks of her students in Mathematics in Periodic Test. Create the following spreadsheet in LibreOffice Calc: a. Which formula/function is to be entered in C2 to find out the percentage of the students? Ans :- b. Which spreadsheet function would save time when entering the other formulas in Column C? Ans :- c. What is the formula/function used in B10 to find the Average Marks? Ans:- d. Write the formula/function to find the Maximum marks in B12? Ans:- e. Write the steps to save the Calc workbook as follows:yourname_class&sec Ans:- Attach screenshots of complete table