NCHMCT JEE 2013 Question Paper with solutions for online practice

Question : 104 of 200

Marks: +1, -0

The length of the diagonal of a cuboid 30 cm long, 24 cm broad and 18 cm high is:

Solution:

Diagonal =

√{l^2+b^2+h^2}

√{30^2+24^2+18^2}

√{900+576+324}

√{1800}

= 30

√2

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