Volume and surface area - Quantitative Aptitude (MCQ) questions for Q. 29034

Q.  On decreasing each side of cube by 21%, its surface area decreases by?
- Published on 03 Apr 17

a. 38.47%
b. 37.59%
c. 38.95%
d. -33.33%

ANSWER: 37.59%
 
volume and surface area

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