Table:
0
A
B
C
D
E
1
Fuel gas
Upper index Kcal/ Nm 3
Lower index Kcal/ Nm 3
Upper index MJ/ Nm 3
Lower index MJ/ Nm 3
2
Hydrogen
11528
9715
48.23
40.65
3
Methane
12735
11452
53.28
47.91
4
Ethane
16298
14931
68.19
62.47
5
Ethylene
15253
14344
63.82
60.01
6
Natural gas
12837
11597
53.71
48.52
7
Propane
19376
17817
81.07
74.54
8
Propylene
18413
17180
77.04
71.88
9
n-butane
22066
20336
92.32
85.08
10
Iso-butane
21980
20247
91.96
84.71
11
Butylene-1
21142
19728
88.46
82.54
12
LPG
20755
19106
86.84
79.94
13
Acetylene
14655
14141
61.32
59.16

Questions and formulas:
Question:  Name the upper index kcal/nm3 for 62.47
Formula: SUM(FILTER(B1, E1=62.47))
Formula2: SUM(FILTER(B2:B13, E2:E13=62.47))
Level: easy
Question: Name the fuel gas for upper index mj/nm3 for 92.32
Formula: LET(query1,SUMMARIZE(A1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)=92.32))
Formula2: LET(query1,SUMMARIZE(A2:A13,SUMX(D2:D13)),FILTER(query1,CHOOSECOLS(query1,2)=92.32))
Level: hard
Question: Name the lower index kcal/ nm3 for 61.32
Formula: SUM(FILTER(C1, D1=61.32))
Formula2: SUM(FILTER(C2:C13, D2:D13=61.32))
Level: easy