Home
Class 11
MATHS
[" Nine identical ball are numbered "1,2...

[" Nine identical ball are numbered "1,2,...9" are put in a bag a dravaill and gall and gath gart the number a "],[" The ball is putback in tothebag.Next "B" draws ball gets the nurnoler "b" .The probability the have hamd "],[" satisficist the inequality "a-2b+10>0" is "],[[" (A) "(52)/(81)," (B) "(55)/(81)," (C) "(61)/(81)," (D) "(62)/(81)]]

Promotional Banner

Similar Questions

Explore conceptually related problems

Nine identical balls are numbered 1, 2, ..., 9 and put in a bag. A draws a ball and gets the number 'a'. The ball is put back in the bag. Next B draws a ball and gets the number 'b'. The probability that 'a' and 'b' satisfies the inequality a - 2b + 10 gt 0 is

A bag A contains 3 white and 2 black balls and another bag B contains 2 white and 4 black balls. From a bag a ball is picked at random. The probability that the ball is black, is

A bag contains 4 white balls and some red balls. If the probability of drawing a white ball from the bag is 2/5, find the number of red balls in the bag.

A bag contains black balls and some white balls. If the probability of drawing a black ball is 0.5 , then find the number of white balls in the bag. There are total 100 balls in the bag

A bag contains 6 red balls,3 blue balls,and 5 green balls.Kevin draws 2 balls out of the bag. What is the probability that he gets a red ball and a blue ball?

A bag contains 100 balls numbered from 1 to 100. Four balls are removed at random without replacement.The probability that the number on the last ball is smaller than the number on first ball,is equal to (A) (1)/(4) (B) (3)/(4) (C) (2)/(5) (D) (1)/(2)

A bag A has 3 red and 2 black balls, and a bag B had 3 red and 4 black balls. Then one ball is drawn from B and placed in A. if one ball is drawn from A. What is the probability that it is red ?

A bag A contains 3 white and 2 black balls and another bag B contains 2 white and 4 black balls. A bag and a ball out of it are picked at random. What is the probability that the ball is white?