Time and Distance Practice Test 1 with solutions

Question : 15 of 40

Marks: +1, -0

Era and Anna travelled the same distance at the rate of 80 km and 100 km an hour respectively. If Era takes half-an-hour longer than Anna, the distance travelled by Anna is:

150 km
169 km
209 km
200 km
None of these

Validate

Solution:

Let the distance covered by Anna = d km
It is given that both of them have covered the same distance.
According to the question,

d/{80}-d/{100}

1/2

d({5-4}/{400})

1/2

d = 200 km

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