Test SeriesFree PYQsExamsPricing

JEE Main 2026 Mathematics question

MathematicsProbabilityJEE Main 2026

Let S be a set of 5 elements and denote the power set of S. Let E be an event of choosing an ordered pair (A, B) from the set such that . If the probability of the event E is , where , then is equal to

Answer: 15

Solution

Each of 32 elements of S has 4 choices (in A only, B only, both excluded, neither): favourable

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-001466