TS ICET 24 May 2019 Shift 1 Paper

Question : 105 of 200

Marks: +1, -0

The length, breadth and the height of a cuboid are in the ratio 6:5:4 and its total surface area is 33,300 sq.m. What is the length of the cuboid (in meters)?

Validate

Solution:

[(6x×5x) + 5x×4x) + 4x×6x)] = 33,300

2×74x^2 = 225⇒x = 15

Length of the cuboid

= 6×15 = 90

meters.

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