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8301.What is the sum to infinity of the geometric sequence 10,5,5/2,5/4,...?
8302.At the ratio of 2 for 5 cents how many envelops can be purchased for 6 cents?
8303.If m>0 400% of m is what percent of 400r?
8304.If 3x = 4y = 5z then x:y:z is
8305.A ratio of bio students to Maths students is 6:7 if 90 students are taking bio how many are taking maths
8306.A mixture of nuts contain 3 pound of cashew nuts and 4 for ounces of peanuts what is the ratio of a peanuts cashew nuts in the mixture
8307.An open rectangular tank that is 4 metre long, 2 metre wide, and 4.8 metre tall is initially three-quarters filled with water. What is the depth of water in the tank after 4,000 litres of water are added to it?
8308.The nominator is the 5 less than a denominator If 1 is added to both the numbers become 2/3.What is the fraction ?
8309.The ratio of a and b salary is 9:4 if a salary increase by 15% then his total salary become rs 5175. what is salaty of b