সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
If a : b = 4 : 7 and b : c = 5 : 6, then a : b : c =?
If a : b = 4 : 7 and b : c = 5 : 6, then a : b : c =?
- ক. 7 : 6
- খ. 20 : 35 : 30
- গ. 20 : 35 : 42
- ঘ. 24 : 42 : 30
সঠিক উত্তরঃ 20 : 35 : 42
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A sum of money is to distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Tk. 1000 more than D, what is B's share?
- In a school the ratio of boys to girls is 3 : 7. If there are 150 boys and girls in the school, how many boys are there?
- Coffee A normally costs Tk.100 per lb. It is mixed with coffee B, which normally costs Tk.70 per lb, to from a mixture that costs Tk.88 per lb. If there are 10 lbs of the mix, how many pounds of coffee A is used in the mixture?
- Company A owns 40% of the stock in the XYZ Corporation. Company B owns 15000 shares. Company C owns rest of the shares. If company C owns 25% more share than company A, how many shares does company A own?
- If x : y = 5 : 3, then (8x – 5y) : (8x + 5y) =?
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Subject
Topic
Ratio, Proportion and Partnership