two trains A and B moving from different station x and y towards each other at same time. After crossing to each other, train A after 81 mint and train B after 100 mint reach the station y and x respectively. Find the speed of faster train? If the speed of train A is 60km/hr.
"Pure mathematics is, in its way, the poetry of logical ideas."
Albert Einstein
Mathematics has 25%formulas, 25%proofs and apply 25%thinking and 25%efforts.
In real life situations proofs are nothing but already existed stories(we know the solutions from all experienced people).
formulas are nothing but goals. we have so many goals b