Q.11377·Miscellaneous·2014·EasyConsider events A, B, C, D, E of the sample space S = {n : n is an integer such that 10 ≤ n ≤ 20} given by : A is the set of all even numbers. B is the set of all prime numbers. C = {15}. D is the set of all integers ≤ 16. E is the set of all double digit numbers expressible as a power of 2. A, B and C areView question
Q.11378·Miscellaneous·2014·EasyConsider events A, B, C, D, E of the sample space S = {n : n is an integer such that 10 ≤ n ≤ 20} given by : A is the set of all even numbers. B is the set of all prime numbers. C = {15}. D is the set of all integers ≤ 16. E is the set of all double digit numbers expressible as a power of 2. B and C areView question
Q.11379·Miscellaneous·2014·EasyConsider events A, B, C, D, E of the sample space S = {n : n is an integer such that 10 ≤ n ≤ 20} given by : A is the set of all even numbers. B is the set of all prime numbers. C = {15}. D is the set of all integers ≤ 16. E is the set of all double digit numbers expressible as a power of 2. C and E areView question
Q.11380·Miscellaneous·2014·EasyConsider the following statements in respect of histogram : 1.The histogram is a suitable representation of a frequency distribution of a continuous variable. 2.The area included under the whole histogram is the total frequency. Which of the above statements is/are correct ?View question
Q.11381·Miscellaneous·2014·EasyThe regression lines will be perpendicular to each other if the coefficient of correlation r is equal toView question
Q.11382·Miscellaneous·2014·EasyFor any two events A and B, which one of the following holds ?View question
Q.11383·Miscellaneous·2014·EasyThe probability that in a random arrangement of the letters of the word ‘UNIVERSITY’, the two I’s do not come together isView question
Q.11384·Miscellaneous·2014·EasyThere are 4 white and 3 black balls in a box. In another box, there are 3 white and 4 black balls. An unbiased die is rolled. If it shows a number less than or equal to 3, then a ball is drawn from the second box, otherwise from the first box. If the ball drawn is black, then the probability that the ball was drawn from the first box isView question
Q.11385·Miscellaneous·2014·EasyWhat is the mean deviation about the mean for the data 4, 7, 8, 9, 10, 12, 13, 17 ?View question
Q.11386·Miscellaneous·2014·EasyThe variance of 20 observations is 5. If each observation is multiplied by 2, then what is the new variance of the resulting observations ?View question
Q.11387·Miscellaneous·2014·EasyTwo students X and Y appeared in an examination. The probability that X will qualify the examination is 0.05 and Y will qualify the examination is 0.10. The probability that both will qualify the examination is 0.02. What is the probability that only one of them will qualify the examination ?View question
Q.11388·Miscellaneous·2014·EasyConsider the following statements about Indian Regional Navigation Satellite System (IRNSS): 1. IRNSS is a constellation of five satellites, which were launched by PSLV. 2. It is an independent regional navigation satellite system designed to provide position information in the Indian region. Which of the statements given above is/are correct?View question
Q.11389·Miscellaneous·2014·EasyA fair coin is tossed four times. What is the probability that at most three tails occur ?View question
Q.11390·Miscellaneous·2014·EasyThe line joining the points (2, 1, 3) and (4, -2, 5) cuts the plane 2x + y - z = 3. Where does the line cut the plane?View question
Q.11391·Miscellaneous·2014·EasyConsider the following statements: 1.The sphere passes through the point (0, 4, 0). 2.The point (1, 1, 1) is at a distance of 5 unit from the centre of the sphere. Which of the above statements is/are correct?View question
Q.11392·Miscellaneous·2014·EasyConsider a sphere passing through the origin and the points (2, 1, -1), (1, 5, -4), (-2, 4, -6). What is the centre of the sphere?View question
Q.11393·Miscellaneous·2014·EasyConsider a sphere passing through the origin and the points (2, 1, -1), (1, 5, -4), (-2, 4, -6). What is the radius of the sphere?View question
Q.11394·Miscellaneous·2014·EasyWhich one of the following is correct in respect of the equations (x - 1)/2 = (y - 2)/3 and 2x + 3y = 5?View question