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 a 500m race, the ratio of the speeds of two comtestants A and B is 3 : 4. A has start of 140m. Then A wins by:
- A football team had a ratio of win to loss of 3 : 1. After wining 6 games in a row the team's ratio of win to loss became 5 : 1. How many games had the team won before it the six games?
- A jar contains white, red and green marbles in the ratio 2 : 3 : 4. Five more green marbles are added to make the ratio 2 : 3 : 5. How many white marbles are there in the jar?
- Whichof the ratio is the greatest?
- A man buys some shirts and some ties. Shirts cost Tk.70 each and the ties cost Tk.30 each. If the man spends exactly Tk.810 and buys the maximum number of shirts possible under these condition, what is the ratio of shirts to ties?
There are no comments yet.
Subject
Topic
Ratio, Proportion and Partnership