NIFT UG 2013 Question Paper with solutions

Question : 58 of 150

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Madhuri travels 14 km Westwards and then turns left and travels 6 km and further turns left and travels 26 km. How far is Madhuri now from the starting point?

$√180$ km
$√80$ km
$√100$ km
None of these

Validate

Solution:

From ΔADE,
AD = 6km,DEE = 12 km

AE=√{(AD)^2+(DE)^2}

=√{(6)^2+(12)^2}

=√180

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