Time and Distance Practice Test 3 with solutions

Question : 9 of 40

Marks: +1, -0

A can complete a journey in 10 hrs. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. The total journey in km is:

Validate

Solution:

Let the total journey be x km, then

x/{2×21}+x/{2×24}

= 10
⇒

{15x}/{336}

= 10
∴ x =

{336×10}/{15}

= 224 km

Go to Question:

Prev Question

Next Question