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The correct option is 2
When the bus moves at 3/4 of its usual speed, it is 20 minutes late. What is its usual time to cover the journey?
Aman takes 2 hours to bike from point 'M' to point 'N' at a speed of 25 km/h. He then increases his speed by 80% and takes 3 hours to reach point 'O' fr...
Riya rides a bike at an average speed of 50 kmph and reaches her destination in 6 hours. Himani covers the same distance in 5 hrs. If Riya increases her...
A motor car travels a distance of 100 km at the speed of 20 kmph. If it covers the next 140 km of its journey at the speed of 70 kmph and last 60 km of ...
A man first travels 160 km at 24 km/hr and next 160 km at 40 km/hr. The average speed for the first 320 km of his travelling is:
A bike departs from point X at 9:00 AM toward point Y, traveling at a speed of 45 km/h. Two hours later, a car starts from point X toward point Y at a s...
A car travels at three-fourths of its original speed, taking 20 minutes more than the usual time to cover a given distance. Find ...
If Lalitha leaves home and drives to her school at a speed of 45kmph, she reaches 5 minutes later than when she drives at 60kmph speed. Find the distanc...
A man drove at a steady speed of 48 km/h for 5 hours, and then continued at a constant speed of 40 km/h for the next 4 hours. What is his average speed...
A train leaves Station X at 6:00 AM and travels towards Station Y at 60 km/hr. Another train leaves Station Y at 7:00 AM and travels towards Station X a...