NDA 2017 Mathematics question
Let the sample space consist of non-negative integers up to 50, X denote the numbers which are multiples of 3 and Y denote the odd numbers. Which of the following is/are correct? 1. 2. Select the correct answer using the code given below.
Answer: (D)
Solution
The non-negative integers up to 50 are : 51 numbers. Multiples of 3: , i.e. 17 numbers, so \dfrac{17}{51}$
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