Table:
0
A
B
C
D
E
1
Type of Fare
Cash Fare
Day Pass
31-Day Pass
Monthly Pass
2
Fort Irwin-Barstow/Victorville
$12.00
N/A
N/A
$245.00(MTBP)
3
Mega Pass*
N/A
N/A
N/A
$175.00
4
Mega Pass* (Senior/Disabled)
N/A
N/A
N/A
$87.50
5
Fixed Route
$1.25
$3.50
$50.00
N/A
6
Fixed Route Student
$1.00
$3.25
$40.00
N/A
7
Fixed Route Senior/Disabled
$0.60
$1.75
$25.00
N/A
8
General County
$2.25
$5.50
$75.00
N/A
9
Student County
$2.00
$4.50
$65.00
N/A

Questions and formulas:
Question: When n/a is the cash fate and n/a is the 31-day pass how many types of fare are there?
Formula: ROWS(UNIQUE(FILTER(A1, (D1="N/A")*(B1="N/A"))))
Formula2: ROWS(UNIQUE(FILTER(A2:A9, (D2:D9="N/A")*(B2:B9="N/A"))))
Level: medium
Question: When fixed route is the type of fare how much is the 31-day pass?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Fixed Route"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9="Fixed Route"),4))
Level: medium
Question: When mega pass* (senior/disabled) is the type of fare what is the cash fare?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Mega Pass* (Senior/Disabled)"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9="Mega Pass* (Senior/Disabled)"),2))
Level: medium
Question: When mega pass* (senior/disabled) is the type of fare what is the day pass?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Mega Pass* (Senior/Disabled)"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9="Mega Pass* (Senior/Disabled)"),3))
Level: medium
Question: When  fort irwin-barstow/victorville is the type of fare what is the cash fare?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Fort Irwin-Barstow/Victorville"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,A2:A9="Fort Irwin-Barstow/Victorville"),2))
Level: medium