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The given graph represents the number of users of three Telecom services Jio, Vodafone and Airtel across 5 cities Mumbai, Delhi, Kolkata, Punjab and Patna

Number of users (in thousands)
Important for :
1
What is the total number of users of Vodafone and Airtel across all five cities together?
» Explain it
A
Number of users of Vodafone in Mumbai = 500

Number of users of Vodafone in Delhi = 600

Number of users of Vodafone in Kolkata = 500

Number of users of Vodafone in Punjab = 700

Number of users of Vodafone in Patna = 650

Number of users of Airtel in Mumbai = 450

Number of users of Airtel in Delhi = 400

Number of users of Airtel in Kolkata = 450

Number of users of Airtel in Punjab = 700

Number of users of Airtel in Patna = 400

Hence, Total number of users of Vodafone and Airtel across all five cities = (500 + 600 + 500 + 700 + 650 + 450 + 400 + 450 + 700 + 400) = 5350

Therefore, option (A) is correct.

2
The number of users of Jio and Vodafone together in Patna is what percent of the number of users of Vodafone and Airtel together in Delhi?
» Explain it
C
Number of users of Jio in Patna = 700

Numbers of users of Vodafone in Patna = 650

Number of users of Jio and Vodafone together in Patna = 700 + 650 = 1350

Numbers of users of Vodafone in Delhi = 600

Numbers of users of Airtel in Delhi = 400

Number of users of Vodafone and Airtel together in Delhi = 600 + 400 = 1000

Hence, required percentage

 = 1350 × 100 = 135% 1000

Therefore, option (C) is correct.

3
What is the average number of users of Jio and Airtel across all five cities together?
» Explain it
C
Number of users of Jio in Mumbai = 400

Number of users of Jio in Delhi = 500

Number of users of Jio in Kolkata = 650

Number of users of Jio in Punjab = 800

Number of users of Jio in Patna = 700

. Number of users of Airtel in Mumbai = 450

Number of users of Airtel in Delhi = 400

Number of users of Airtel in Kolkata = 450

Number of users of Airtel in Punjab = 700

Number of users of Airtel in Patna = 400

So, the total number value of users of Jio and Airtel across all five cities together

= 400+500+650+800+700+450+400+450+700+400

= 5450

Hence, average number of users of Jio and Airtel across all five cities together

 = 5450 = 545 10

Therefore, option (C) is correct.

4
What is the difference between the total number of users of Jio, Vodafone and Airtel together in Kolkata and the total number of users of Jio, Vodafone and Airtel together in Mumbai?
» Explain it
A
Number of users of Jio in Kolkata = 650

Number of users of Vodafone in Kolkata = 500

Number of users of Airtel in Kolkata = 450

Total number of users of Jio, Vodafone and Airtel together in Kolkata = 650 + 500 + 450 = 1600

Number of users of Jio in Mumbai = 400

Number of users of Vodafone in Mumbai = 500

Number of users of Airtel in Mumbai = 450

Total number of users of Jio, Vodafone and Airtel together in Mumbai = 400 + 500 + 450 = 1350

Hence, required difference = 1600 – 1350 = 250

Therefore, option (A) is correct.

5
What is the ratio of the number users of Jio, Vodafone and Airtel together in Patna to the number of users of Vodafone and Airtel together in Punjab?
» Explain it
D
Number of users of Jio in Patna = 700

Number of users of Vodafone in Patna = 650

Number of users of Airtel in Patna = 400

Total number of users of Jio, Vodafone and Airtel together in Patna = 700 + 650 + 400 = 1750

Number of users of Vodafone in Punjab = 700

Number of users of Airtel in Punjab = 700

Total number of users of Vodafone and Airtel together in Punjab = 700 + 700 = 1400

 Hence, required ratio = 1750 = 5 : 4 1400

Therefore, option (D) is correct.