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Permutations and Combinations question

2019 · Shift 2 · Q28
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  5. /2019 · Shift 2 · Q28

Permutations and Combinations question

2019 · Shift 2 · Q28

JEE AdvancedMathematicsPermutations and CombinationsNumerical+3 / −1
Let |X| denote the number of elements in a set X. Let S = {1, 2, 3, 4, 5, 6} be a sample space, where each element is equally likely to occur. If A and B are independent events associated with S, then the number of ordered pairs (A, B) such that 1 ≤\le≤ |B| < |A|, equals .............
Numerical answer
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