alleryStart learning →Asha wrote 7, 11, 13 and 15 on cards. Three of them are prime. Which card is the odd one?
A15
B11
C13
D7
Answer & Solution
Correct answer: A. 15
7, 11 and 13 are prime numbers, but 15 can be divided by 3 and 5 so it is not prime.
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