Volume and surface area - Quantitative Aptitude (MCQ) questions for Q. 29062

Q.  Ramesh’s bedroom has a rectangular floor. He built the 4 walls of this room in Rs. 24000 at the rate of Rs. 20 per sq. m. What is height of his bedroom if perimeter of the floor is 150m?
- Published on 03 Apr 17

a. 5 m
b. 8 m
c. 15 m
d. 16 m

ANSWER: 8 m
 
volume and surface area

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