2024-07-29 | A bag contains 6 white and 4 black balls. A die is rolled once and the number of balls equal to .... |
2024-07-29 | Let \(\Omega\) be the sample space and \(A \subseteq \Omega\) be an event. Given below are two s.... |
2024-07-29 | Let \(X\) be the set of all five digit numbers formed using 1,2 , \(2,2,4,4,0\). For example, 22.... |
2024-07-29 | The number of triplets \((x, y, z)\). where \(x, y, z\) are distinct non negative integers satis.... |
2024-07-29 | The number of ways of giving 20 distinct oranges to 3 children such that each child gets atleast.... |
2024-07-29 | The sum of all the four-digit numbers that can be formed using all the digits \(2,1,2,3\) is equ.... |
2024-07-29 | All the letters of the word PUBLIC are written in all possible orders and these words are writte.... |
2024-07-29 | The number of 4-letter words, with or without meaning, each consisting of 2 vowels and 2 consona.... |
2024-07-29 | If the letters of the word MATHS are permuted and all possible words so formed are arranged as i.... |
2024-07-29 | Number of integral solutions to the equation \(x+y+z=21\), where \(x \geq 1, y \geq 3, z \geq 4\.... |
2024-07-29 | The total number of six digit numbers, formed using the digits \(4,5,9\) only and divisible by 6.... |
2024-07-29 | The number of 6 digit numbers that can be formed using the digits \(0,1,2,5,7\) and 9 which are .... |
2024-07-29 | All the arrangements, with or without meaning, of the word FARMER are written excluding any word.... |
2024-07-29 | The number of 4-digit numbers which are neither multiple of \(7\) nor multiple of \(3\) is .... |
2024-07-29 | Two squares are chosen at random on a chessboard (see figure). The probability they have a side .... |
2024-07-29 | Let \(P_1, P_2 \ldots, P_{15}\) be 15 points on a circle. The number of distinct triangles forme.... |
2024-07-29 | The total number of functions,f:{1,2,3,4}→{1,2,3,4,5,6} such that \(f(1) + f(2) =\) \(.... |
2024-07-29 | Let \(S_1=\{(i, j, k): i, j, k \in\{1,2, \ldots, 10\}\}\)\(S_2=\{(i, j): 1 \leq i<j+2 \leq 10.... |
2024-07-29 | In a hotel, four rooms are available. Six persons are to be accommodated in these four rooms in .... |
2024-07-29 | An engineer is required to visit a factory for exactly four days during the first 15 days of eve.... |
2024-07-29 | A group of students comprises of \(5\) boys and \(n\) girls. If the number of ways, in which a t.... |