Table:
0
A
B
C
D
E
1
Country
Remittances 2008
Remittances 2009
Remittances 2010
Remittances 2011
2
India
49.98
49.20
53.48
63.82
3
China
22.69
22.90
33.44
40.48
4
Mexico
26.04
22.08
22.08
23.59
5
Philippines
18.63
19.73
21.37
22.97
6
Nigeria
19.21
18.37
19.82
20.62
7
France
16.28
16.06
16.71
19.31
8
Egypt
8.69
7.15
12.45
14.32
9
Germany
10.97
11.30
11.73
13.16
10
Pakistan
7.04
8.72
9.69
12.26
11
Bangladesh
8.93
10.52
10.85
12.07
12
Belgium
10.42
10.44
10.30
10.91
13
Spain
10.15
8.95
9.11
9.91
14
Vietnam
6.81
6.02
8.26
8.60
15
South Korea
9.07
7.28
7.06
8.49

Questions and formulas:
Question: how many countries have remittances in 2008 of 9.07?
Formula: ROWS(UNIQUE(FILTER(A1, B1=9.07)))
Formula2: ROWS(UNIQUE(FILTER(A2:A15, B2:B15=9.07)))
Level: medium
Question: how many remittances in 2010 where the remittances is 19.73?
Formula: SUM(FILTER(D1, C1=19.73))
Formula2: SUM(FILTER(D2:D15, C2:C15=19.73))
Level: easy
Question: how many remittances in 2010 for nigeria?
Formula: SUMIFS(D1,A1,"Nigeria")
Formula2: SUMIFS(D2:D15,A2:A15,"Nigeria")
Level: easy
Question: how many countiers had 2009 remittances of 6.02?
Formula: ROWS(UNIQUE(FILTER(A1, C1=6.02)))
Formula2: ROWS(UNIQUE(FILTER(A2:A15, C2:C15=6.02)))
Level: medium