৭২ কেজি ওজন বিশিষ্ট একটি মিশ্রণ এ এর ১৭ ভাগ , বি এর ৩ ভাগ এবং সি এর ৪ ভাগ দ্বারা গঠিতি। মিশ্রণে বি কত কেজি আছে?

Created: 2 months ago | Updated: 2 weeks ago
Job Solution Islami Bank Bangladesh Ltd (IBBL) Islami Bank Ltd - Probationary Officer - 13.09.2013 গণিত
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