You have a bucket of jelly beans. Some are red, some are
blue, and some green. With your eyes closed, pick out 2 of a
like color. How many do you have to grab to be sure you have
2 of the same?
Answer Posted / joe schmoe
if you pick 3 times, the worst case scenario is that you
have red-green-blue. (In all other scenarios you will have
already picked 2 of the same color). So you are guaranteed
to have either a red, green or blue jelly bean on the
fourth pick.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
Draw venn diagram relating rhombus, quadrilateral & polygon
5) Write a program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.
Find the 8th term in series: 2, 2, 12, 12, 30, 30, - - - - -
The difference b/w the compound interest payble half yearly and the simple interest on a certain sum lent out at 10% p.a for 1 year is Rs 25. What is the sum?
Ramesh sit around a round table with some other men. He has one rupee more than his right person and this person in turn has 1 rupee more than the person to his right and so on, Ramesh decided to give 1 rupee to his right & he in turn 2 rupees to his right and 3 rupees to his right & so on. This process went on till a person has 'no money' to give to his right. At this time he has 4 times the money to his right person. How many men are there along with Ramesh and what is the money with poorest fellow.
If f(0)=1 and f(n)= f(n-1)*n, find the value of f(4).
For a 13-bit DAC the MSB resistance is 2kohms. What is the LSB resistance ?
A person went to shop and asked for change for 1.15 paise. But he said that he could not only give change for one rupee but also for 50p, 25p, 10p and 5p. What were the coins he had ?
Which is the largest prime number that can be stored in a 9-bit register?
I HAVE APPLIED FOR RRB-CHENNAI(ECRC,GOODS GUARD).SO I NEED ECRC ALL PREVIOUS YEAR QUESTION SOLVED PAPER..PLS SEND IT TO ramya.raj@hotmail.com
There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to square.
How many ways can one arrange the word EDUCATION such that relative positions of vowels and consonants remains same?
If a car starts from A towards B with some velocity due to some problem in the engine after travelling 30km.If the car goes with 4/5 th of its actuval velocity the car reaches B 45min later to the actual time. If the car engine fails ofter travelling 45km, the car reaches the destination B 36min late to the actual time , what is the initial velocity of car and what is the distance between A and B in km ans) 20 &
Mr. Jaweri decided to walk down the escalator on the station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?
two trains are 2 kms apart. Speed of one train is 20m/s and the other train is running at 30 m/s. Lengths of the trains are 200 and 300m. In how much time do the trains cross each other?