Q.5869·Miscellaneous·2019·EasyTwo symmetric dice flipped with each dice having two sides painted red, two painted black, one painted yellow and the other painted white. What is the probability that both land on the same colour?View question
Q.5870·Miscellaneous·2019·EasyIf two fair dice are rolled then what is the conditional probability that the first dice lands on 6 given that the sum of numbers on the dice is 8?View question
Q.5871·Miscellaneous·2019·EasyThe mean of 100 observations is 50 and the standard deviation is 10. If 5 is subtracted from each observation and then it is divided by 4, then what will be the new mean and the new standard deviation respectively?View question
Q.5872·Miscellaneous·2019·EasyIf two variables X and Y are independent, then what is the correlation coefficient between them?View question
Q.5873·Miscellaneous·2019·EasyIf A, B, C are three events, then what is the probability that at least two of these events occur together?View question
Q.5874·Miscellaneous·2019·EasyA fair coin is tossed and an unbiased dice is rolled together. What is the probability of getting a 2 or 4 or 6 along with head?View question
Q.5875·Miscellaneous·2019·EasyA pair of fair dice is rolled. What is the probability that the second dice lands on a higher value than does the first?View question
Q.5876·Miscellaneous·2019·EasyA problem is given to three students A, B and C whose probabilities of solving the problem are 1/2, 3/4 and 1/4 respectively. What is the probability that the problem will be solved if they all solve the problem independently?View question
Q.5877·Miscellaneous·2019·EasyFrom a deck of cards, cards are taken out with replacement. What is the probability that the fourteenth card taken out is an ace?View question
Q.5878·Miscellaneous·2019·EasyWhat are the values of x that satisfy the equation |x 0 2| |3x 0 2| |2x 2 1| + |x² 2 1| = 0 ? |1 1 1| |0 1 1|View question
Q.5879·Miscellaneous·2019·EasyWhat is the value of the determinant |1! 2! 3!| |2! 3! 4!| |3! 4! 5!| ?View question
Q.5881·Miscellaneous·2019·EasyIf P(n, r) = 2520 and C(n, r) = 21 , then what is the value of C(n + 1, r + 1) ?View question
Q.5882·Miscellaneous·2019·EasyIn a school, 50% students play cricket and 40% play football. If 10% of students play both the games, then what percent of students play neither cricket nor football?View question
Q.5883·Miscellaneous·2019·EasyIf x + a + b + c = 0 , then what is the value of |x + a b c| |a x + b c| |a b x + c| ?View question
Q.5884·Miscellaneous·2019·EasyWhich of the following is/are environmental effects of Rotation of the Earth? 1. Daily or diurnal rhythm in daylight and air temperature 2. Flow path of both air and water are turned consistently in a side-ward direction 3. The movement of the tides Select the correct answer using the code given below:View question
Q.5886·Miscellaneous·2019·EasyRiver Sarda drains in the Northern Plains of Uttar Pradesh. Before entering in the Plains, Sarda is known asView question