What was the day of the week on January 1, 1998?

a) Wednesday
b) Friday
c) Monday
d) Thursday

• d Thursday
• 8 years agoHelpfull: Yes(7) No(2)
• 1600+300+98=1998
  1600=0 (no.of odd days)
  300=1
  97=73(non leap years) + 24 (leap years)
  =73+48(24*2)
  =121
  total odd days=121+1+1(jan 1)=123
  =123/7=4(thursday)
  
  
• 8 years agoHelpfull: Yes(5) No(0)
• a)wednesday
• 8 years agoHelpfull: Yes(1) No(2)