If x and y are integers and k=32y+15, which of the following must be an odd integen

A xy
B x+y
C x+2y
D None of these

Correct Answer: x+2y

Hints: x = 32y + 15 এখানে y এর জোড় বা বিজোড় যাই হোক না কেন 32 y অবশ্যাই জোড়। (32y + 15) অবশ্যাই বিজোড় ( x + 2y) অবশ্যাই একটি বিজোড় সংখ্যা
Bissoy MCQ
#গণিত #First Security Islami Bank Ltd #First Security Islami Bank Ltd - Probationary Officer - 2014

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