In a leap year what is the probability that there are 53 Tuesday?
ক
1/8
খ
2/7
গ
1/9
ঘ
4/11
সঠিক উত্তর: 2/7
In Leap Year,There are 366 days,366 days = 52 weeks +2daysThese 2 days can beMT, TW, WTh, ThF, FSa, SaS, SMn(S)=7Event , E: Getting Tuesdayn(E)=2Hence P(E)=n(E) / n(S)=2/7Hence the probability of 53 Tuesdays =2/7