TSPSC Group II · Quantitative Aptitude
Arrangements, Selections, Probability Basics
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Q1 · Permutations and Combinations · HARD
In how many ways can 5 boys and 4 girls be arranged in a row such that no two girls sit together?
Q2 · Permutations and Combinations · MEDIUM
In how many ways can the letters of the word 'LEADER' be arranged?