Amit's Son was born on 10 January 2012. On what day of the week was he born?
AMonday
BTuesday
CWednesday
DThursday
Answer:
B. Tuesday
Read Explanation:
Amit Son was born on 10 January 2012.
To find the day,
Odd days = 2011+Jan 10
= (2000+11)yrs+10 days
=0+(Leap yrs in 11 yrs+11)+10
=0+(11+2)+10
=13+10
=23 days
To find odd days =23/7
Remainder = 2
0 ---- Sunday
1 ---- monday
2 --- Tuesday
3 ---- Wednesday
4 ---- Thursday
5 ---- Friday
6 ----- Saturday
Hence 10 January 2012 is Tuesday.
