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
- In making a ratio set the costs of labor and material are in the ratio 3 : 2. A manufacturer sells a set of Tk.150 to make a gain of 25% on the cost. What is the cost of the meterial for the set?
- If a : b = 4 : 7 and b : c = 5 : 6, then a : b : c =?
- If there are 300 calories in 100 grams of a certain food, how many calories are there in a 30 gram portion of that food?
- For a certain student the average of five test scores is 83. If four of the scores are 81, 79, 85 and 90. What is the score of the fifth test?
- In what ratio must tea at Tk. 62 per kg be mixed with tea at Tk. 72 per kg so that the mixture must be worth Tk. 64.50 per kg?
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Subject
Topic
Ratio, Proportion and Partnership