A die is thrown twice what is the probability that you get
same number
Answer Posted / anoop jacob
A die is thrown twice n(s)=36
The probability of getting same number is (1,1)(2,2)(3,3)
(4,4)(5,5)(6,6) i.e n(A)=6
Ans. P(A)=n(A)/n(s)
= 6/36
=1/6.
So, The Answer is 1/6
| Is This Answer Correct ? | 27 Yes | 5 No |
Post New Answer View All Answers
If the bus travels with 8 tyres(6 tyres running),travels a distance of 16000 km how much is the distance sustained by each tyre.
If the area of a square increases by 69%, then the side of the square increased by
a grandfather has 5 sons and daughters and grandchildren.they have to be arranged in a row such that the first 4 seats and last four seats are to be taken by grandchildren and the grandfather would not sit adjacent to any of the grandchildren.
In a party there are women and cats.There are 18 heads and 72 legs altogether. How many women and cats?
In a class there are 45 pupil, out of them 12 are in debate only and 22 in singing only. Then how many in both?
Find the next series number 1, 1, 2, 3, 6, 7, 10, 11, ?
Fallin height is proportional to square of the time. One object falls 64 cm in 2 sec. than in 6 sec. from how much height the object will fall?
If a man can swim downstream at 6kmph and upstream at 2kmph, his speed in still water is: It takes 30 days to fill a laboratory dish with bacteria. If the size of the bactiria doubles each day, how long did it take for the bactiria to fill one half of dish?
In which year will the 21st century begin?
there are 76 persons. 53 can read hindu,46 can read times,39 can read deccan and 15 can read all.if 22 can read hindu and deccan and 23 can read deccan and times then what is the number of persons who read only times and hindu………
A mall installed 36 cctvs at the beginning of the year. In March they installed 9 additional cctvs and then disconnected 18 in August. How many were still installed at the end of the year.
15 tennis players take part in a tournament. Every player plays twice with each of his opponents. How many games are to be played?
During a given week A programmer spends 1/4 of his time preparing flow chart, 3/8 of his time coding and the rest of the time in debugging the programs. If he works 48 hours during the week , how many hours did he spend debugging the program.
600 tennis players 4% ->wrist band on one wrist of remain 96%->25%->on both hands remain no of ---
which of the following leaders was not among the moderates