1.

Anoop covered a part of a total distance of 250 km at 30kmph and the remaining part at 80 kmph. He covered the entire distance in 5hours . Find the distance he covered at 80kmph.(in km).1.1002.1803.1604.120​

Answer»

Answer:

Answer: 160

Step-by-step explanation:

Total time TAKEN = 5HRS

To prove: Total time taken = Time taken to cover 1st part + Time taken to cover second part

Let the DISTANCE TRAVELLED in 2nd part (80kmph) be 160km then,

The distance travelled in 1st part (30kmph) = Total distance - Distance travelled in 2nd part (in 80kmph) = 250 - 160 = 90

Therefore, Distance = Speed x Time. Similarly, Time = Distance / Speed

1st part (30kmph): Time = 90 / 30 = 3hrs

2nd part (80kmph): Time = 160 / 80 = 2hrs

Time taken for 1st part + 2nd part = 3 + 2 = 5hrs =Total time taken

Therefore, LHS = RHS

Hence ANOOP covered 160km in 80kmph.



Discussion

No Comment Found

Related InterviewSolutions