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CHETANA PUBLICATION-Ratio and Proportion-EXERCISE
- The ratio of two numbers is 5:7.If 40 is added in each number,then the...
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- If (a+2b)/(a-2b)=13 then find the value of a/b.
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- If 10 is the geometric mean of 25 and x,then find the value of x.
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- a,b,c are in continued proportion.If a=3 and c=27 then find b.
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- If x/y=4/5 then find the value of the ratio (3x^2+y^2)/(3x^2-y^2).
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- Which number should be subtracted from 7,12 and 18 such that the resul...
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- If the weight of 10 sheets of thick paper is 40 grams,How many sheets ...
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- If 15 workers can build a wall in 48 hours.How many workers will be re...
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