CAT
Exam
Numerical Ability
Clocks and Calendars
December 9, 2001 is Sunday. What was the day on December 9,
1971?
(a) Thursday (b) Wednesday
(c) Saturday (d) Sunday
Read Solution (Total 3)
-
- December 9, 2001 is Sunday.
December 9,1971 was Thursday.. option (a). - 12 years agoHelpfull: Yes(7) No(11)
- 22 normal years + 8 leap years
22 X 365+8=10958
10958%3=3
sunday-3 day=thursday
option a; - 7 years agoHelpfull: Yes(2) No(0)
- for a leap year odddays = 2 and for a nonleap year odddays = 1
from 1971 to 2001 there are 8 leap years and 22 nonleap years
so num of odddays = (8*2+22*1)/7 = 38/7 = 3 so the day is wednesday
0 - sunday , 1 - monday , ...... , 6 - saturday - 11 years agoHelpfull: Yes(1) No(4)
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