Home JEE Main - Previous Year Papers JEE MAIN 2020 PAPER-7 Box I contains 30 cards numbered 1 to 30 and…
JEE Main - Previous Year Papers JEE MAIN 2020 PAPER-7 Single Correct MCQ
Published on: August 14, 2026

Box I contains 30 cards numbered 1 to 30 and Box II contains 20 cards numbered 31 to 50. A box is selected at random and a card is drawn from it. The number on the card is found to be a nonprime number. The probability that the card was drawn from Box I is:

A
B

C
D

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The correct answer is:
B

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