After taking 30 socks out of the washing machine, Shamim noticed that the ratio of blue socks to brown socks to black shoks was 2 : 3 : 5. How many black socks were in the washing machine?

এ সম্পর্কিত আরো প্রশ্ন দেখুন

• The ratio between the length and breadth of a field is 7 : 5. The perimeter of the field is 360 meter. What is the area of the field?
• 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:
• Business Partners A, B and C agree to divide their total profit for the year in the ratios 1 : 2 : 2 respectively. If B's share of the profits is Tk,27200, what was the total profit of the business partners for the year?
• Saif, Dr. Nazma and Shakil divided a sum of money among themselves in the ratio 2 : 3 : 7. Find the share of Saif if the total sare of Saif and Dr. Nazma together is Tk.1500 less than that of Shakil?
• The ratio of ages of a father and his son was 5 : 1. What is the age of the son after five years, if the ratio of their ages is 3 : 1 by this time?

Subject

গণিত

Topic

Ratio, Proportion and Partnership

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