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First number + (Reverse of first number) = Second number. 62 + 26 = 88 65 + 56 = 121 69 + 96 = 165
How much time a train 200 metres long running at the speed of 72 km/hr take to cross a bridge 180 metres in length?
A man travels some distance at a speed of 32 km/hr and returns at a speed of 24 km/hr. If the total time taken by him is 2 hrs 20 min, the distance is