What is the greatest possible speed at which a girl can walk 95 m and 171 min an exact number of minutes?

CBSE Maths Exam 2021-22 Term 1, question: What is the greatest possible speed at which a girl can walk 95 m and 171 min an exact number of minutes?

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Class 10 Maths Term 1 Exam, options for the question – What is the greatest possible speed at which a girl can walk 95 m and 171 min an exact number of minutes?

a) 17 m/min

b) 19 m/min

c) 23 m/min

d) 13 m/min

The correct answer is: 19 m/min