Time and Distance Practice Test 3 with solutions

Question : 17 of 40

Marks: +1, -0

A car completes a fixed journey in 8 hours. It covers half distance at the speed of 40 km/hr and rest at the 60 km/hr, the distance of the journey is:

400 km
420 km
384 km
350 km

Validate

Solution:

Let the distance of the journey be x km, then,

x/{2×40}+x/{2×60}

= 8
⇒

{5x}/{240}

= 8
∴ x = 8 × 48 = 384 km

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