Table:
0
A
B
C
D
E
F
G
H
I
1
Serial & Branch
Seaman
Mechanical
Secretariat
Supply
Electrical
Radio Electrical
Regulating
Medical
2
1
OD ( Ordinary Seaman )
ME II
WTR II
SA II
EN II
REN II
PM II
MA II
3
2
AB ( Able Seaman )
ME I
WTR I
SA I
EN I
REN I
PM I
MA I
4
3
LS ( Leading Seaman )
LME
LWTR
LSA
LEN
LREN
LPM
LMA
5
4
PO ( Petty Officer )
ERA-IV
PO(W)
PO(S)
EA-IV
REA-IV
PO(R)
PO(Med)
6
5
CPO ( Chief Petty Officer )
ERA-I/II/III
CPO(W)
CPO(S)
EA-I/II/III
REA-I/II/III
CPO(REG)
CPO(Med)
7
6
SCPO ( Senior Chief Petty Officer )
SCPO(E),CERA
SCPO(W)
SCPO(S)
SCPO(L),CEA
SCPO(R),CREA
SCPO(Reg)
SCPO(Med)
8
7
MCPO ( Master Chief Petty Officer )
MCPO(E)
MCPO(S)
MCPO(S)
MCPO(L)
MCPO(R)
MCPO(Reg)
MCPO(Med)
9
8
Honorary Sub Lieutenant(X)
Hon S Lt(E)
Hon S Lt(S)
Hon S Lt(S)
Hon S Lt(L)
Hon S Lt(R)
Hon S Lt(Reg)
Hon S Lt(W/M)

Questions and formulas:
Question: How many serial branches have radio electrial = rea-iv?
Formula: SUMIFS(A1,G1,"REA-IV")
Formula2: SUMIFS(A2:A9,G2:G9,"REA-IV")
Level: easy
Question: What are radio electricals when secretariat is wtr i?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,D1="WTR I"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I9,D2:D9="WTR I"),7))
Level: medium
Question: What are electricals where secretariat is po(w)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,D1="PO(W)"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I9,D2:D9="PO(W)"),6))
Level: medium
Question: What mechanical has lpm regulation?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,H1="LPM"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I9,H2:H9="LPM"),3))
Level: medium
Question: How many branches have radio electrical=hon s lt(r)?
Formula: SUMIFS(A1,G1,"Hon S Lt(R)")
Formula2: SUMIFS(A2:A9,G2:G9,"Hon S Lt(R)")
Level: easy
Question: Who regulates radio electrical = lren?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,G1="LREN"),8))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I9,G2:G9="LREN"),8))
Level: medium