Asked by NITARA SEBASTIAN · CARMEL ACADEMY CMI ICSE SCHOOL, CHALAKUDY
Four cards are placed face down. Each card has a letter on one side and a number on the other.
The rule is: “If a card has a vowel on one side, it must have an even number on the other side.”
You can see: A — K — 4 — 7
Which cards must you turn over to check whether the rule is broken?
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