CTET 2 Math and Science Dec 2018 Paper

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Question : 60 of 120
 
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A student was asked to calculate the surface area of a cube.
He calculated the volume.
The reason(s) of error in calculation is/are:
(a) the student finds the class boring as he does not like mathematics class
(b) the student is not fit to study in that class Previous Papers (Solved) 5
(c) the student is not able to understand the concept of surface area and volume
(d) the student has understood the concept of surface area and volume
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