2 Hours After A Freight Train Leaves Delhi A Passenger Train Leaves The Same Station Travelling In The Same Direction At An Average Speed Of 16 Km/hr. After Travelling 4 Hrs The Passenger Train Overtakes The Freight Train. The Average Speed Of The Freight Train Was?
45 Two Cars Are 15 Kms Apart. One Is Turning At A Speed Of 50kmph And The Other At 40kmph. How Much Time Will It Take For The Two Cars To Meet?.
Greengrocer C. Carrot Wants To Expose His Oranges Neatly For Sale. Doing This He Discovers That One Orange Is Left Over When He Places Them In Groups Of Three. The Same Happens If He Tries To Place Them In Groups Of 5, 7, Or 9 Oranges. Only When He Makes Groups Of 11 Oranges, It Fits Exactly. How Many Oranges Does The Greengrocer Have At Least?