Direction Sense Test
One day, Ravi left home and cycled 10 km southwards,turned right and cycled 5 km and turned right and cycled 10 km and turned left and cycled 10 km. How many kilometres will he have to cycle to reach his home straight?
(a) 10 km (b) 15 km (c) 20 km (d) 25 km
(b) 15 km
