City X has a population 4 times as grate as the population of city Y, Which has a populatin twice as grat as the population of city Z. What is the ratio of the population of city X to the population of city Z?

City X has a population 4 times as grate as the population of city Y, Which has a populatin twice as grat as the population of city Z. What is the ratio of the population of city X to the population of city Z? Correct Answer 8:1

এশীয় - প্রশান্তমহাসাগরীয় অঞ্চলে অবকাঠামো উন্নয়ন ও বিনিয়োগ বৃদ্ধির লক্ষ্যে ২০১৫ সালে প্রতিষ্ঠিত হয় AIIB বা এশীয় অবকাঠামো উন্নয়ন ব্যাংক। ২৫ ডিসেম্বর ২০১৫ সালে ব্যাংকটি কার্যক্রম শুরু করে।
Bissoy MCQ

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