1958 Mexican general election
Chamber of Deputies

Party
Votes
%
Seats
+/-
Institutional Revolutionary Party
6,467,493
88.2
153
0
National Action Party
749,519
10.2
6
0
Popular Socialist Party
50,145
0.7
1
1
Authentic Party of the Mexican Revolution
32,464
0.4
1
New
Non-registered candidates
10,309
0.1
1
New
Invalid/blank votes
-
–
–
–
Total
7,332,429
100
162
0
Source: Nohlen
Source: Nohlen
Source: Nohlen
Source: Nohlen
Source: Nohlen

Question: How many seats did Institutional Revolutionary Party win out of the 162 total?
Answer: In the Chamber of Deputies election, the Institutional Revolutionary Party won 153 of the 162 seats.