সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
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?
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?
- ক. 45
- খ. 75
- গ. 90
- ঘ. 105
সঠিক উত্তরঃ 45
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- If Anwar's salary is 25% greater than that of Babu, what is the ratio of the salary of Babu and Anwar?
- If x : y = 2 : 3, and m : n = 9 : 4, find the ratio xn : ym.
- A person buys some pens and pencils. The pen costs Tk.7 ech and pencil costs Tk.3 each. If he spends exactly Tk.81 and buys the maximum numbers of pen possible under these conditions, what is the ratio of pen to pencil?
- A, B and C enter into partnership with investments in the ratio of 5 : 7 : 8. If at the end of the year A's share of profit is Tk.42360, ow much is the total profit?
- 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?
There are no comments yet.
Subject
Topic
Ratio, Proportion and Partnership