CTET 2 Math and Science 17 Jan 2022 Paper

Question : 47 of 150

Marks: +1, -0

A box certains cards on which numbers 31, 32, 33,...., 69 and 70 are written (only one number on one card). A card is drawn from the box without looking into the box. What is the probability that the number on the card drawn is NOT a prime number?