5 Travel Mistakes To Never Make Again #shorts

A salesman travels a distance of 50 km in 2 hours and 30 minutes. How much faster, in kilometres per hour, on an average, must he travel to make such a trip in 5 /6 hour less time?

A boy rolls a rubber ball on a wooden surface. The ball travels a short distance before coming to rest. To make the same ball travel longer distance before coming to rest, he may

Don't Do These 5 Mistakes in JEE Mains and Advanced Preparation || Major Mistakes by Students