Q131
A cube of length 1 cm is taken out from a cube of length 8 cm. What is the weight of the remaining portion ?
A.
of the weight of the original cube
B.
of the weight of the original cube
C.
of the weight of the original cube
D.
of the weight of the original cube
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Volume of the bigger cube = (83) cm3 = 512 cm3Volume of the cut-out cube = (13) cm3 = 1 cm3
Volume of the remaining portion = (512 - 1) cm3 = 511 cm3