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Maths Puzzle
Numerical Ability
i cant remember how to form an equation from a table when the distance goes up by 12 and the weight decreases by an un-even rate. can you help me?
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Two trains starts at the same time from Mumbai and Pune and proceed toward each other at the rate of 60 km and 40 km per hour respectively.
When they meet,it is found that one train has travelled 20 km more than the other.Find the distance between Mumbai and Pune.
I have worked this problem out but I am not getting the right answer. it is the point (0,1) has the distance ? from the line defined by {{{y=-2x-1}}}