H How many can straight lines be drawn from 15 non-collinear points ? August 17, 2021 1 Min Read 0 33 August 17, 2021 1 Min Read 0 33 Answer : A. 105 Permutation and Combination Editor Continue Reading
F Find the value of 5P2 ? August 17, 2021 1 Min Read 0 296 August 17, 2021 1 Min Read 0 296 Answer : C . 20 Permutation and Combination Editor Continue Reading
I In how many ways, a group of 3 boys and 2 girls can be formed out of a total of 4 boys and 4 girls ? August 17, 2021 1 Min Read 0 33 August 17, 2021 1 Min Read 0 33 Answer : D. 24 Permutation and Combination Editor Continue Reading