1. There are two boxes, one containing 10 red balls and the
other containing 10 green balls. You are allowed to move the
balls between the boxes so that when you choose a box at
random and a ball at random from the chosen box, the
probability of getting a red ball is maximized. This maximum
probability is
- 1 Answers
- 4485 Views
- I also Faced
- E-Mail Answers
Answer Posted / archit aggarwal
In the end 1 ball will be left in the first box & 9 balls
will be transferred to other..
p= i/2(1) + 1/2(9/19)=14/19..
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
A and b can do a piece of work in 15 and 10 days. A and b work on it for sometime and then a leaves b completes the job in 5 days. For how long did a work.
The ratio between two numbers is 5:7 and their product is 560. What is the difference between these two numbers?
which country is following one party system
Find the next series number 1, 1, 2, 3, 6, 7, 10, 11, ?
A clock with the hours round the face in Roman block numbers, as illustrated in the sketch fell down and the dial broke into four parts....
The ratio of cost price to the market price of an article is 4: 5. What is the profit percentage if the ratio of the profit percentage on selling the article to the discount allowed on it is 5: 4?
In simple interest what sum amounts of Rs.1120/- in 4 years and Rs.1200/- in 5 years.
Find the next series: SE QU EN TI ?
A person runs 6 ft in 1/4 sec. how much it will run in 10 sec. ans 240
A man said to woman " your only brother's son is my wife'sbrother". How is the woman related to the man's wife..
plz send Karur Vysya Bank Clerk exam previous model papers to saraphin21@gmail.com....
two friends A,B are running up hill and then to get down! length if road is 440 yards A on his return journy met B goin up at 20 yards from top,A has finished the rase .5 Minuit earlier than B,then how much time A had taken to complete the rase.
The price of Machine D equals the sum of the prices of machine A, B and C whose price are in the ratio 2:3:4 respectively. If weights of A, B, C and D varies as square of its individual price and difference of weight of D and A, B and C together is 9880 kg. Then what is the weight of D?
Every station in N rail road issue every other station's ticket. some stations are added.Now they have to issue 46 more tickets. say the No.of stations after and before added.
The price of raw materials has gone up by 15%, labour cost has also increased from 25% of the cost of raw material to 30% of the cost of raw material. By how much percentage should there be a reduction in the usage of raw materials so as to keep the cost same
