a train covered a certain distance at a uniform speed.if the train could have been 10 km/hr faster, it would have taken 2 hours less than the scheduled time. and if the train were slower by 10 km/hr, it would have taken 3 hours more then the scheduled time. the distance covered by the train is ?
What approximate(you are not expected to calculate the exact value) value will come in place of the of question mark(?)in following equation:
384.996*15.001+44.99=?