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Bunuel
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IS x odd or even?
1. X = 12 or 15; so insufficient to answer the question
2. X = 10 or 15; so insufficient to answer the question

1+2 we have x = 15,30 ; so insufficient to answer the question

Hence answer is E
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Op A --- both Yes/No --- X can be 6 , 9 , 15 ..not sufficient
Op B --- both Yes/No ---X can be 5,10,15 ..not sufficient
Option A n B together ...
Multiple of 3,5 --- x can be 15,30 ,45...
hence not sufficient
E ans
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