Table:
0
A
B
C
D
E
F
1
Rank
Operators Name
Technology
Subscribers (in millions)
Ownership
Market Share
2
2
Reliance Communications
CdmaOne EVDO GSM HSPA WiMAX
154.11 (September 2012)
Reliance ADAG (67%) Public (26%)
N/A
3
3
Vodafone
GSM EDGE HSDPA
155.5 (October 2013)
Vodafone Group (100%)
22.91% (October 2013)
4
4
Idea Cellular
GSM EDGE HSPA
127.2 (Q2 2013)
Aditya Birla (49.05%) Axiata Group Berhad (19.96%)
18.74% (October 2013)
5
5
BSNL
GSM EDGE HSDPA HSPA+ CdmaOne EVDO WiMAX WiFi
97.17 (October 2013)
State-owned
14.31% (October 2013)
6
6
Tata DoCoMo Virgin Mobile India Talk24/T24
CDMA EVDO GSM EDGE HSPA+
90.09 (August 2012)
Tata Teleservices (74%) NTT DoCoMo (26%)
N/A
7
7
Aircel
GSM EDGE HSDPA
63.20 (October 2013)
Maxis Communications (74%) Apollo Hospital (26%)
9.32% (October 2013)
8
9
MTS India
CDMA EVDO
14.01 (October 2011)
Sistema (73.71%) Shyam Group (23.79%)
N/A
9
10
Videocon
GSM GPRS EDGE
3.24 (October 2013)
Videocon
0.48% (October 2013)
10
11
MTNL
GSM HSDPA CDMA
3.61 (October 2013)
State-owned
0.53% (October 2013)
11
12
Loop Mobile
GSM EDGE
3.02 (October 2013)
Khaitan Holding Group (100%)
0.45% (October 2013)

Questions and formulas:
Question: What was the market share of the operator whose technology is CDMA EVDO GSM EDGE HSPA+?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="CDMA EVDO GSM EDGE HSPA+"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,C2:C11="CDMA EVDO GSM EDGE HSPA+"),6))
Level: medium
Question: What was the rank of operator whose technology is CDMA EVDO?
Formula: SUMIFS(A1,C1,"CDMA EVDO")
Formula2: SUMIFS(A2:A11,C2:C11,"CDMA EVDO")
Level: easy