Question : A boat goes 20 km upstream and 44 km downstream in 8 hours. In 5 hours, it goes 15 km upstream and 22 km downstream. Determine the speed of the boat in still water.

Option 1: 6 km/h

Option 2: 10 km/h

Option 3: 8 km/h

Option 4: 7 km/h

Question : Directions: A bus starts from point A and runs 20 km towards the south, then turns to its right and runs 25 km. It then turns right again and runs 20 km. Afterwards, it runs 5 km in the east direction and reaches point D. How far is the bus from the starting point?

Option 1: 35 km

Option 2: 20 km

Option 3: 25 km

Option 4: 30 km

Question : A person walks 10 km at a speed of 2.5 km/hr, then runs 10 km at a speed of 5 km/hr and then goes 30 km by bus at the speed of 30 km/hr. What is the average speed of the man?

Option 1: 9 km/hr

Option 2: 8.25 km/hr

Option 3: 7.14 km/hr

Option 4: 7 km/hr