12 marbles, 4 blue, 4 green, 4 red. What no of time you can draw that both color are same at once. When you pick 2 at once.
Answer Posted / madhurendra singh
(12C2 + 3*(4C2))/(24c2)=7/23=0.304
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
five cities. city1 is west to city3. city4 is east to city 5.__ etc.which is farthest on west side.
USA + USSR = PEACE ; P + E + A + C + E = ?
how would you connect 8 dots with 3 lines.
A batsman scored 18 runs in his 18th innings and that makes his average 18. Find his average upto the 17th innings?
I want the sbi clerical exam model papers
32 people playing table tennis. how many matches to determine the winner.
A man collects cigarette stubs and makes one full cigarette with every 8 stubs.If he gets 64 stubs how many full cigarettes can he smoke.
complete the series: a c b d f e g i __
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?
A man said to woman " your only brother's son is my wife'sbrother". How is the woman related to the man's wife..
One year payment to the servant is Rs. 200 plus one shirt. The servant leaves after 9 months and receives Rs. 120 and a shirt.Then find the price of the shirt.
During a given week an author spends 1/4 of his time preparing first drafts, 3/8 of his time editing the drafts and the rest of the time in preparing final drafts. If he works 48 hours during the week, how many hours did he spend in preparing final drafts?
A Father Has 7 Pennys With Him And 1 Water Melon Is For 1p, 2chickoos For 1p, 3 Grapes Foe 1p. He Has Three Sons. How Can He Share The Fruits Equally?
When the angle a, b, c, d are given find ‘x’?
A person gives a secret to two other persons in 5 minutes. How long will he take to tell the secret to 768 people?