In this article, I will provide NCERT solutions Information Technology Class 10 Chapter 4 Analyse Data Using Scenarios and Goal Seek. Let us begin!

NCERT solutions Information Technology Class 10 Chapter 4 Analyse Data Using Scenarios and Goal Seek

Lets begin NCERT solutions Information Technology Class 10 Chapter 4 Analyse Data Using Scenarios and Goal Seek. Here we go!

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A. Multiple Choice Questions

(1) Which of the following feature is not used for data analysis in spreadsheet?
(a) Consolidating data
(b) Goal Seek
(c) Subtotal
(d) Page layout

[2] Which of the following office tool is known for data analysis?
(a) Writer
(b) Calc
(c) Impress
(d) Draw

[3] Which of the following operations cannot be performed using LibreOffice Calc?
(a) Store and manipulate data
(b) Create graphical representation of data
(c) Analysis of data
(d) Mail merge

[4] What is the extension of spreadsheet file in Calc?
(a) .odb
(b) .odt
(c) .odg
(d) .ods

[5] The default function while using Consolidate is _________.
(a) Average
(b) Sum
(c) Max
(d) Count

[6] Group by is used in _______ tool to apply summary functions on columns.
(a) Consolidate function
(b) Group and Outline
(c) What-if scenario
(d) Subtotal tool

[7] Which tool is used to predict the output while changing the input?
(a) Consolidate function
(b) What-if scenario
(c) Goal seek
(d) Find and Replace

[8] Which of the following is an example for absolute cell referencing?
(a) C5
(b) $C$5
(c) $C
(d) #C

[9] _____________ analysis tool works in reverse order, finding input based on the output.
(a) Consolidate function
(b) Goal seek
(c) What-if analysis
(d) Scenario

B. State whether the following statements are True or False

[1] Consolidate function is used to combine information from two or more sheets into one.

[2] Consolidate function cannot be used to view and compare data.

[3] Link to source data is checked updates the target sheet if any changes made in the source data.

[4] Using subtotal in Calc needs to use filter data for sorting.

[5] Subtotal tool can use only one type of summary function for all columns.

[6] Only one scenario can be created for one sheet.

[7] What-if analysis tool uses one array of cells.

[8] Goal seek analysis tool is used while calculating the output depending on the input.

[9] The output of What-if tool is displayed in the same cell.

C. Fill in the blanks

[1] Consolidate function is used to combine information from multiple sheets to ___________ the information.

[2] Data can be viewed and compared in a single sheet for identifying trends and relationships using ___________ function.

[3] ____________ under Data menu can be used to combine information from multiple sheets into one sheet
to compare data.

[4] The _____ tool in Calc creates the group automatically and applies functions on the grouped data.

[5] _______________ scenario is used to explore and compare various alternatives depending on changing conditions.

[6] _____________ is a planning tool for what-if questions.

[7] What-if analysis tool uses ____________________ array of cells, one array contains input values and the second uses the _________________.

[8] __________________ helps in finding out the input for the specific output.

D. Answer the following questions

[1] Define the terms
(a) Consolidate function
(b) What-if analysis
(c) Goal seek

[2] Give one point of difference between
(a) Subtotal and What-if
(b) What-if scenario and What-if tool

(a) Subtotal and What-if

SubtotalWhat-if
Used to summarize data within datasetDesigned to streamline the process of conducting What-If analysis
Used to obtain aggregated values based on criteria like categories, regions, or time periods.Changes can be related to variables such as prices, quantities, or assumptions. 
Provide insights into the segmented data without changing the original dataset. Helps to understand how alterations in these variables can affect outcomes, like sales, profits, or project timelines.

(b) Difference between What-if scenario and What-if tool

What-if ScenarioWhat-if Tool
is a hypothetical situation or prediction of potential outcomes based on different variables or conditions.Allows users to simulate different scenarios by changing input values and parameters.
It helps in analyzing the impact of various factors on a particular situation.It provides dynamic calculations and instant results to help users make informed decisions based on the simulated outcomes.

[3] Give any two advantages of data analysis tools:

[4] Name any two tools for data analysis.

[5] What are the criteria for consolidating sheets?

[6] Which tool is used to create an outline for the selected data?

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