Solution of problems in algebra from Hall
Showing posts with label ratio and proportion. Show all posts
Showing posts with label ratio and proportion. Show all posts
Sunday, August 18, 2013
Tuesday, July 30, 2013
Ratio and proportions
In a
certain test, the number of successful candidates was three times than that of
unsuccessful candidates. If there had been
16 fewer candidates and if 6 more would have been unsuccessful, the numbers
would have been as 2 to 1. Find the number of candidates.
ratio and proportion
There has been increment in the wages of labourers in a factory in the
ratio of 22 : 25, but there has also been a reduction in the number of
labourers in the ratio of 15 : 11. Find out in what ratio the total wage bill
of the factory would be increased or decreased.
ratio and proportion
The ratio of work done by (x–1) men in (x+1) days to that of (x+2) men
in (x–1) days is9 : 10 , find the value of x
Ratio and proportion
Monthly incomes to two persons are in ratio of 4 : 5 and their monthly expenditures are in the ratio of 7 : 9. If each saves Rs. 5000 a month, find their monthly incomes.
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