NDA 2021 Mathematics question
Suppose set consists of first 250 natural numbers that are multiples of 3 and set consists of first 200 even natural numbers. How many elements does have?
Answer: (C)
Solution
with and with . consists of multiples of 6 that belong to both sets, i.e.
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