At what time?
Posted on Wednesday 10th June, 2015 | 05:00:06

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Profit and Loss question
Posted on Thursday 14th May, 2015 | 08:39:22
When price of milk is increased by25%, by what percentage a household should reduce consumption of milk so that expenditure increased only by 10%? ....more..

In ratios we are writing a:b=a/b is it correct
Posted on Saturday 18th August, 2012 | 10:02:52
In rations we normally write a:b=a/b if so 2:1 can be written as 2/1 which is equal to 2
i.e 2:1=2 some thing is lacking in the concept please give answer ....more..