If x is less than y, which of the following numbers must be greater than x and less than y?(I) (x+y)/2 (II) xy/2 (III) x2-y2

Question

If x is less than y, which of the following numbers must be greater than x and less than y?(I) (x+y)/2                     (II) xy/2                   (III) x2-y2

Accepted Answer

সঠিক উত্তর: only I। ব্যাখ্যা:

If x is less than y, which of the following numbers must be greater than x and less than y?(I) (x+y)/2 (II) xy/2 (III) x²-y²

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