TCS
Company
there are exactly 4 sundays and 4 thursday in a month of 31. calculate the first day of the month?
Read Solution (Total 13)
-
- It's Monday.
check calender of this month. - 12 years agoHelpfull: Yes(21) No(0)
- 31/4 gives remainder 3
here we have restriction i.e remaining 3 days shudn't contain sun or thu...
if the day starts from sunday then remaining 3 days will be mon,tue and wed
" " " " monday " " " " "tue,wed and thu i.e 1 more thu making it 5 thu which violates our question.So,monday not possible
starting from tuesday,remaing 3 days:wed ,thu,fri..again 5 thu..so cross it
starting from wednesday," "' " thu,fri sat..." " " " "
starting from thu, " " " fri,sat,sun..." " sun " " "
" " " fri, " " " sat,sun,mon...." " " " "
" " " sat, " " " sun,mon,tue ..." " " "
Therefore ans is sunday
- 12 years agoHelpfull: Yes(8) No(15)
- monday i think
- 12 years agoHelpfull: Yes(7) No(0)
- Sorry..I was wrong earlier..ans is monday only
- 12 years agoHelpfull: Yes(5) No(1)
- for 4 sun and thu , sunday should be on 28th
so according to this 1st day will be on monday - 12 years agoHelpfull: Yes(4) No(0)
- ans: FRI
1: FRI
2: SAT
3: SUN
....
..
..
31: THU - 12 years agoHelpfull: Yes(2) No(9)
- ans was friday... dun knoe how.? plz explain!
- 12 years agoHelpfull: Yes(1) No(3)
- sry.... ,MON is correct..
- 12 years agoHelpfull: Yes(1) No(3)
- the day start with monday.. and end with wednesday
- 12 years agoHelpfull: Yes(1) No(0)
- monday...as 1,8,15,22,29 will be monday ,2,9,16,23,30 will be tuesday...,3,10,17,24,31 will be wednesday ..so sunday &thursday will be of 4 days
- 12 years agoHelpfull: Yes(1) No(0)
- monday because caculate if month starts with monday then only it contains 4 sunday and 4 thursday.
- 11 years agoHelpfull: Yes(1) No(0)
- Monday/Thursday/Sunday.
I'm also confused. - 12 years agoHelpfull: Yes(0) No(1)
- Answer is sunday if the month starts with sunday we have exactly 4 sundays and 4 thrusdays that is 28 days are completed after then mon,tues, wed thatz itself no confusion kna otherwise if it monday at 28th day monday
29 tue
30 wed
31 thrus
k frnds - 12 years agoHelpfull: Yes(0) No(11)
TCS Other Question