A man is walking at a speed of 10 km per hour. After every kilometre, he takes rest for 10 minutes. How much time will be take to cover a distance of 10 kilometres? Select the correct option:  A) 148 min.  B) 150 min.  C) 145 min.  D) 155 min.  E) None of these
Rest time = Number of rest Ã— Time for each rest   = 9 Ã— 10 = 90 minutes   Total time to cover 10 km   = (10 â„10 Ã— 60)minutes + 90 minutes = 150 minutes   Answer 150 min.
<result>B</result>
A man is walking at a speed of 10 km per hour. After every kilometre, he takes rest for 10 minutes. How much time will be take to cover a distance of 10 kilometres?