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A police inspector spots a thief standing 7 kms away from him on a straight road aligned in East- West direction. The inspector is standing on the eastern side while the thief is on the western side of the road. On spotting the inspector the thief takes his bicycle and tries to cut across the adjoining field by riding away with a uniform speed of 9√2 km/hour in a direction making an angle of 45° with the road towards North-East. The inspector starts with his scooter at the same instance to move with a uniform velocity15 km/hour and catches the thief.
[1] Time taken by the inspector to catch the thief is:
A. 12 minutes
B. 15 minutes
C. 18 minutes
D. 20 minutes
E. 30 minutes[2] The distance the inspector has to travel is:
A. 3 km
B. 3.75 km
C. 5 km
D. 6 km
E. 7.5 kmasked in XAT
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