Understanding the IT Job Vacancy Data

The provided table shows the percentage distribution of IT job vacancies across various Indian cities for the years 2009 and 2019. We are also given the total number of vacancies for each year in the introductory text (5.4 lakhs for 2009 and 8.6 lakhs for 2019). However, the specific question asks us to calculate the number of vacancies in NCR in 2019 under a different condition: if the number of vacancies in Pune in 2019 was 48000, assuming the percentage distribution for 2019 remains as given in the table.

Analyzing the Given Information for 2019

We are given two key pieces of information related to the year 2019:

• The percentage of job vacancies in Pune in 2019, according to the table, is 6%.
• The actual number of job vacancies in Pune in 2019, according to the specific condition in the question, is 48000.

This means that 6% of the total number of IT job vacancies in 2019 (under this specific condition) is equal to 48000. We can use this relationship to find the actual total number of IT job vacancies in 2019.

Calculating Total Vacancies in 2019 Based on Pune Data

Let \( T \) be the total number of IT job vacancies in 2019. We know that 6% of \( T \) is 48000. We can write this as an equation:

\( 6\% \text{ of } T = 48000 \)

To solve for \( T \), we convert the percentage to a decimal:

\( 0.06 \times T = 48000 \)

Now, divide both sides by 0.06 to find \( T \):

\( T = \frac{48000}{0.06} \)

\( T = \frac{48000 \times 100}{6} \)

\( T = \frac{4800000}{6} \)

\( T = 800000 \)

So, under the condition given in the question, the total number of IT job vacancies in 2019 is 800000.

Calculating Vacancies in NCR in 2019

Now that we have the total number of vacancies for 2019 (which is 800000), we can find the number of vacancies in NCR. According to the table, the percentage of job vacancies in NCR in 2019 is 20%.

The number of vacancies in NCR is 20% of the total vacancies (800000).

Number of vacancies in NCR = \( 20\% \text{ of } 800000 \)

Convert the percentage to a decimal:

Number of vacancies in NCR = \( 0.20 \times 800000 \)

Number of vacancies in NCR = \( 160000 \)

Converting the Result to Lakhs

The options are given in lakhs. One lakh is equal to 100,000.

To convert 160000 to lakhs, divide by 100,000:

Number of vacancies in NCR in lakhs = \( \frac{160000}{100000} \)

Number of vacancies in NCR in lakhs = \( 1.6 \text{ lakhs} \)

Thus, the number of vacancies available in NCR in 2019, under the given condition, is 1.6 lakhs.

Revision Table: Key Calculations for 2019 Vacancies

Additional Information: Percentage Concepts

Understanding percentages is crucial for data interpretation questions like this one. Here are some related concepts:

• Percentage Definition: A percentage is a number or ratio expressed as a fraction of 100. The symbol '%' is used to indicate a percentage.
• Calculating a Percentage of a Number: To find \( P\% \) of a number \( N \), you can calculate \( (\frac{P}{100}) \times N \) or \( P_{\text{decimal}} \times N \). In our case, finding 20% of 800000 was \( 0.20 \times 800000 \).
• Finding the Total from a Percentage and Part: If you know that a part of a whole represents a certain percentage, you can find the total. If \( P\% \) of Total is Part, then \( \frac{P}{100} \times \text{Total} = \text{Part} \). This means \( \text{Total} = \frac{\text{Part}}{P\%} = \frac{\text{Part}}{(P/100)} \). We used this when we calculated the total vacancies from the Pune data: \( \text{Total} = \frac{48000}{6\%} = \frac{48000}{0.06} \).
• Data Interpretation: This involves analyzing and understanding data presented in various formats like tables, charts, and graphs to answer specific questions or draw conclusions. It requires careful reading and calculation skills.