Q.5833·Miscellaneous·2019·EasyWhat is C(47, 4) + C(51, 3) + C(50, 3) + C(49, 3) + C(48, 3) + C(47, 3) equal to?View question
Q.5835·Miscellaneous·2019·EasyIf A = [[1, 2], [2, 3]] and B = [[1, 2], [3, 4]] , then which one of the following is correct?View question
Q.5836·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.5837·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.5838·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.5839·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.5840·Miscellaneous·2019·EasyWhat is the value of the determinant |1! 2! 3!| |2! 3! 4!| |3! 4! 5!| ?View question
Q.5842·Miscellaneous·2019·EasyA geometric progression (GP) consists of 200 terms. If the sum of odd terms of the GP is m , and the sum of even terms of the GP is n , then what is its common ratio?View question
Q.5843·Miscellaneous·2019·EasyIf the sum of first n terms of a series is (n + 12) , then what is its third term?View question
Q.5844·Miscellaneous·2019·EasyIf A, B and C are subsets of a given set, then which one of the following relations is not correct?View question
Q.5846·Miscellaneous·2019·EasyIf A and B are two events, then what is the probability of occurrence of either event A or event B?View question
Q.5847·Miscellaneous·2019·EasyWhat is the probability that an interior point in a circle is closer to the centre than to the circumference?View question
Q.5848·Miscellaneous·2019·EasyIf all the natural numbers between 1 and 20 are multiplied by 3, then what is the variance of the resulting series?View question
Q.5849·Miscellaneous·2019·EasyA and B are two events such that Ā and B̄ are mutually exclusive. If P(A) = 0.5 and P(B) = 0.6, then what is the value of P(A|B)?View question
Q.5850·Miscellaneous·2019·EasyIn eight throws of a die, 5 or 6 is considered a success. The mean and standard deviation of total number of successes is respectively given byView question