Time and Distance Practice Test 4 with solutions

Question : 33 of 38

Marks: +1, -0

Start from his house one day Saurabh walks at a speed of

2 1/2

km/hr and reaches his school 6 minutes late. Next day he increases his speed by 1 km/hr and reaches the school 6 minutes early. What is the distance of the school from his house?

2 km
$1 3/4$ km
$1 1/2$ km
1 km

Validate

Solution:

Let x km be distance of school from his house; then

{2x}/7 - {2x}/7

{12}/{60}

⇒

{4x}/{35}

1/5

∴ x =

7/4

1 3/4

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