Table:
0
A
B
C
D
E
F
G
1
Taper
Large end
Small end
Length
Taper/ ft
Taper/ in
Angle from center/°
2
#2
0.2500
0.2000
1.00
.6000
.0500
1.4321
3
#3
0.3750
0.3000
1.50
.6000
.0500
1.4321
4
#4
0.5000
0.4000
2.00
.6000
.0500
1.4321
5
#5
0.6250
0.5000
2.50
.6000
.0500
1.4321
6
#6
0.7500
0.6000
3.00
.6000
.0500
1.4321
7
#7
0.8750
0.7000
3.50
.6000
.0500
1.4321
8
#8
1.0000
0.8000
4.00
.6000
.0500
1.4321
9
#9
1.1250
0.9000
4.50
.6000
.0500
1.4321
10
#10
1.2500
1.0000
5.00
.6000
.0500
1.4321
11
#11
1.3750
1.1000
5.50
.6000
.0500
1.4321
12
#12
1.5000
1.2000
6.00
.6000
.0500
1.4321
13
#13
1.6250
1.3000
6.50
.6000
.0500
1.4321
14
#14
1.7500
1.4000
7.00
.6000
.0500
1.4321
15
#15
1.8750
1.5000
7.50
.6000
.0500
1.4321
16
#16
2.0000
1.6000
8.00
.6000
.0500
1.4321
17
#17
2.1250
1.7000
8.50
.6000
.0500
1.4321
18
#18
2.2500
1.8000
9.00
.6000
.0500
1.4321
19
#19
2.3750
1.9000
9.50
.6000
.0500
1.4321
20
#20
2.5000
2.0000
10.00
.6000
.0500
1.4321

Questions and formulas:
Question: Which Large end has a Taper/ft smaller than 0.6000000000000001?
Formula: ROWS(FILTER(B1,E1<0.6))
Formula2: ROWS(FILTER(B2:B20,E2:E20<0.6))
Level: easy
Question: Which Taper/ft that has a Large end smaller than 0.5, and a Taper of #2?
Formula: MAX(FILTER(E1,(B1<0.5)*(A1="#2")))
Formula2: MAX(FILTER(E2:E20,(B2:B20<0.5)*(A2:A20="#2")))
Level: easy
Question: Which Taper/in that has a Small end larger than 0.7000000000000001, and a Taper of #19, and a Large end larger than 2.375?
Formula: MIN(FILTER(F1,(C1>0.7)*(A1="#19")*(B1>2.375)))
Formula2: MIN(FILTER(F2:F20,(C2:C20>0.7)*(A2:A20="#19")*(B2:B20>2.375)))
Level: easy
Question: Which Length has a Taper of #15, and a Large end larger than 1.875?
Formula: MAX(FILTER(D1,(A1="#15")*(B1>1.875)))
Formula2: MAX(FILTER(D2:D20,(A2:A20="#15")*(B2:B20>1.875)))
Level: easy
Question: Which Angle from center/° has a Taper/ft smaller than 0.6000000000000001?
Formula: ROWS(FILTER(G1,E1<0.6))
Formula2: ROWS(FILTER(G2:G20,E2:E20<0.6))
Level: easy