MHT CET 2025 Mathematics question
Three numbers are chosen at random from numbers 1 to 20. The probability that they are consecutive is
Answer: (C)
Solution
Choosing three numbers from 20 can be done in equally likely ways (the order does not matter). Favourable triples of consecutive numbers are , which are in number.
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