Q.6859·Miscellaneous·2018·EasyAn analysis of monthly wages paid to the workers in two firms A and B belonging to the same industry gives the following result: Firm A: Number of workers = 500, Average monthly wage = ₹1860, Variance of distribution of wages = 81 Firm B: Number of workers = 600, Average monthly wage = ₹1750, Variance of distribution of wages = 100 The average of monthly wage and variance of distribution of wages of all the workers in the firms A and B taken together areView question
Q.6860·Miscellaneous·2018·EasyIf the focal length of a convex lens is 50 cm, which one of the following is its power?View question
Q.6861·Miscellaneous·2018·EasyTwo integers x and y are chosen with replacement from the set {0, 1, 2, …, 10}. The probability that |x – y| > 5 isView question
Q.6862·Miscellaneous·2018·EasyThree groups of children contain 3 girls and 1 boy; 2 girls and 2 boys; 1 girl and 3 boys. One child is selected at random from each group. The probability that the three selected consist of 1 girl and 2 boys isView question
Q.6863·Miscellaneous·2018·EasyConsider the following velocity and time graph: Which one of the following is the value of average acceleration from 8 s to 12 s?View question
Q.6864·Miscellaneous·2018·EasyWho among the following leaders started the Indian Home Rule League?View question
Q.6865·Miscellaneous·2018·EasyThe set of bivariate observations (x1, y1), (x2, y2), …, (xn, yn) are such that all the values are distinct and all the observations fall on a straight line with non-zero slope. Then the possible values of the correlation coefficient between x and y areView question
Q.6867·Miscellaneous·2018·EasyArticle 352 of the Constitution of India contains provisions related toView question
Q.6868·Miscellaneous·2018·EasyDr. Bindeshwar Pathak, who was awarded Nikkei Asia Prize, 2018 for Culture and Community, is the founder ofView question
Q.6869·Miscellaneous·2018·EasyIf the regression coefficient of Y on X is –6, and the correlation coefficient between X and Y is –1/2, then the regression coefficient of X on Y would beView question
Q.6870·Miscellaneous·2018·Easy‘Seva Bhoj Yojana’, a scheme of the Government of India that seeks to reimburse Central share of CGST and IGST on Food/Prasad/Langar/Bhandara offered by religious institutions, is introduced recently by which one of the following Ministries?View question
Q.6871·Miscellaneous·2018·EasyWhich one of the following is the theme of the World Blood Donor Day, 2018?View question
Q.6872·Miscellaneous·2018·EasyWhich one of the following statements about the law of conservation of mass is correct?View question
Q.6873·Miscellaneous·2018·EasyWho among the following is the ex officio Chairman of the North Eastern Council?View question
Q.6874·Miscellaneous·2018·EasyIf the probability of simultaneous occurrence of two events A and B is p and the probability that exactly one of A, B occurs is q, then which of the following is/are correct? 1.P(A ∪ B + P(Ā ∩ B̄) = 2 – 2p – q 2.P(Ā ∩ B̄) = 1 – p – q Select the correct answer using the code given below:View question
Q.6875·Miscellaneous·2018·EasyWhich one of the following is the chemical formula of gypsum?View question
Q.6876·Miscellaneous·2018·EasyIf xi > 0, yi > 0 (i = 1, 2, 3, …, n) are the values of two variables X and Y with geometric means P and Q respectively, then the geometric mean of (xi/yi) isView question