Multiple Choice Questions

Find the total cost of painting the outside of a closed cuboidal box which is 7 m long 5m wide and 2...........

Quantitative Aptitude (MTS) Mensuration 2D

Find the total cost of painting the outside of a closed cuboidal box, which is 7 m long, 5m wide and 2m high, at the rate of Rs 2.4

per m² .

This questions was previously asked in

SSC MTS 14th July 2022 Shift-1

Rs296.30

Rs263.40

Rs283.20

Rs251.20

- Calculate the surface area of the cuboidal box using the formula: 2(lw + lh + wh), where l is the length, w is the width, and h is the height.

- Substitute the given dimensions: 2(7 * 5 + 7 * 2 + 5 * 2) = 2(35 + 14 + 10) = 2 * 59 = 118 m².

- Calculate the total cost of painting by multiplying the surface area by the rate: 118 m² * Rs 2.4/m² = Rs 283.20.

- The available options for the cost are:

- Option 1: Rs 296.30

- Option 2: Rs 263.40

- Option 3: Rs 283.20

- Option 4: Rs 251.20

- The correct answer is Option 3: Rs 283.20.

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