JEE MainMathematicsProbabilityMCQ+4 / −1
Two squares are chosen at random on a chessboard (see figure). The probability that they have a side in common is : 
- A
- B
- C
- D
More from Probability
- Let X be a random variable with distribution. If the mean of X is 2.3 and variance of X is 2, then 100 2 is equal to : Includes table2021 · Numerical
- A pack of cards has one card missing. Two cards are drawn randomly and are found to be spades. The probability that the missing card is not a spade, is :2021 · MCQ
- Let A denote the event that a 6-digit integer formed by 0, 1, 2, 3, 4, 5, 6 without repetitions, be divisible by 3. Then probability of event A is equal to :2021 · MCQ
- Two dies are rolled. If both dices have six faces numbered 1, 2, 3, 5, 7 and 11, then the probability that the sum of the numbers on the top faces is less than or equal to 8 is :2021 · MCQ
- Let there be three independent events E1, E2 and E3. The probability that only E1 occurs is , only E2 occurs is and only E3 occurs is . Let 'p' denote the probability of none of events occurs that satisfies the…2021 · Numerical
- Let a computer program generate only the digits 0 and 1 to form a string of binary numbers with probability of occurrence of 0 at even places be and probability of occurrence of 0 at the odd place be . Then the…2021 · MCQ
- Words with or without meaning are to be formed using all the letters of the word EXAMINATION. The probability that the letter M appears at the fourth position in any such word is :2021 · MCQ
- The probability of selecting integers a [ 5, 30] such that x2 + 2(a + 4)x 5a + 64 > 0, for all x R, is :2021 · MCQ