Three perfect dice D_1, D_2 and D_3 are rolled. Let x, y and z represent the numbers on D_1, D_2 and D_3 respectively. What is the number of possible outcomes such that x<y<z?

NDA 2024 Mathematics question

Three perfect dice , and are rolled. Let , and represent the numbers on , and respectively. What is the number of possible outcomes such that ?

Answer: (A)

Each choice of 3 different numbers from can be assigned to $,

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

Question ID VK-030010