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Earn 100
If three numbers are in the ratio and half their sum is , then the ratio of cubes of the numbers is _____.
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Important Questions on Ratio, Proportion and Variation
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The ratio between two numbers is and their LCM is . The first number is _____.
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and are two alloys of aluminium and brass compared by mixing metals in proportions and respectively. If equal quantities of the two alloys are melted to form a third alloy , the proportion of aluminium and brass in will be _____.
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If men working hours a day can do a piece of work in days, in how many days will men working hours a day do the same work?
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The incomes of and are in the ratio and their expenditures are in the ratio . If each saves , then, find the income of .
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If the ratio of sines of angles of a triangle is , then find the ratio of square of the greatest side to the sum of the squares of the other two sides.
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Divide among such that gets of what gets and gets of what gets. Find the share of .
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enter into a partnership, such that contributes one-third of the whole capital, while contributes as much as and together contribute. If the profit at the end of the year is , how much would each receive?
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The students in three batches at Mindworkzz are in the ratio . If students are increased in each batch, the ratio changes to . Find the total number of students in the three batches before the increment.
