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According to question, (x + 20)/[(x + 10) + (x + 15) + (x + 20)] = 2/5 Simplify and solve for x: 5(x+20) = 2(3x + 45) 5x +100 = 6x+ 90 6x -5x = 100-90 x = 10 Therefore, number of orange balls in the bag = 10 + 15 = 25
In an election, 75% of the voters cast their votes. A candidate received 60% of the total votes cast and won by a majority of 300 votes. Find the total ...
Pawan and Bhanu started a business with their investments in the ratio 5:7. After 6 months, Raju joined the business with an inve...
A shopkeeper marks his goods 50% above the cost price but allows his customers a discount of 20% on the marked price. What is his actual profit if selli...
Vessel A contains 50% more milk than water, while Vessel B contains 40% more water than milk. If the mixtures from Vessel A and Vessel B are combined in...
A bag contains 5 red and 3 green balls. Two balls are drawn at random. Find the probability that both balls are red.
Determine the mean proportion of 72 and 50.
The radius of a circle is 14 cm, and the angle subtended by a sector at the center of the circle is 120°. Find the area of the sector.
A cylindrical water tank has a height of 12 meters and a radius of 3 meters. How many liters of water can the tank hold? (Use π = 3.14 and 1 cubic mete...
330 240 160 90 30 ?