Q.12763·Miscellaneous·2013·EasyIn how many ways can the letters of the word 'GLOOMY' be arranged so that the two O's should not be together?View question
Q.12764·Miscellaneous·2013·EasyConsider a random experiment of throwing together a die and two coins. The associated sample space hasView question
Q.12765·Miscellaneous·2013·EasyIn throwing a six-faced die, let A be the event that an even number occurs, B be the event that an odd number occurs and C be the event that a number greater than 3 occurs. Which one of the following is correct?View question
Q.12766·Miscellaneous·2013·EasyWhat is the probability of getting a sum of 7 with two dice?View question
Q.12767·Miscellaneous·2013·EasyFour coins are tossed simultaneously. What is the probability of getting exactly 2 heads?View question
Q.12768·Miscellaneous·2013·EasyA bag contains 5 black and 3 white balls. Two balls are drawn at random one after the other without replacement. What is the probability that both are white?View question
Q.12769·Miscellaneous·2013·EasyA fair coin is tossed repeatedly. The probability of getting a result in the fifth toss different from those obtained in the first four tosses isView question
Q.12770·Miscellaneous·2013·EasyIf X follows a binomial distribution with parameters n = 100 and p = 1/3, then P(X = r) is maximum whenView question
Q.12771·Miscellaneous·2013·EasyTwo numbers are successively drawn from the set U = {1, 2, 3, 4, 5, 6, 7, 8}, the second being drawn without replacing the first. The number of elementary events in the sample isView question
Q.12773·Miscellaneous·2013·EasyA bag contains balls of two colours, 3 black and 3 white. What is the smallest number of balls which must be drawn from the bag, without looking, so that among these there are two of the same colour?View question
Q.12774·Miscellaneous·2013·EasyThe general solution of the differential equation ln(dy/dx) + x = 0 is where c is an arbitrary constant.View question
Q.12775·Miscellaneous·2013·EasyThe shadow of a tower standing on a level plane is found to be 50 m longer when the Sun’s elevation is 30° than when it is 60°. The height of the tower isView question
Q.12776·Miscellaneous·2013·EasyA man walks 10 m towards a lamp post and notices that the angle of elevation of the top of the post increases from 30° to 45°. The height of the lamp post isView question
Q.12777·Miscellaneous·2013·EasyIn any triangle ABC, a = 18, b = 24 and c = 30. Then what is sin C equal to ?View question
Q.12779·Miscellaneous·2013·EasyWhat is the area of the region enclosed by y = 2|x| and y = 4?View question
Q.12780·Miscellaneous·2013·EasyConsider the following statements: 1. A matrix is not a number. 2. Two determinants of different orders may have the same value. Which of the above statements is/are correct?View question