A man takes 50 minutes to cover a certain distance at a speed of 6 km/hr. If he walks with a speed of 10 km | hr. he covers the same distance in:
ایک آدمی 6 کلومیٹر فی گھنٹہ کی رفتار سے ایک مخصوص فاصلہ طے کرنے میں 50 منٹ کا وقت لیتا ہے۔ اگر وہ 10 کلومیٹر کی رفتار سے چلتا ہے۔ گھنٹہ وہ اسی فاصلے کو اس میں طے کرتا ہے
Answer: 30 minutes
Explanation
speed×time=distance
6×50/60=distance
5km=distance
time = 5/10
time=1/2=30minutes
ND-18-4-2023
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