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# If the sum of the lengths of the edges of a cube is 60, the volume of

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Joined: 26 Feb 2016
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Location: India
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If the sum of the lengths of the edges of a cube is 60, the volume of  [#permalink]

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29 Oct 2018, 23:50
00:00

Difficulty:

15% (low)

Question Stats:

83% (00:31) correct 17% (00:21) wrong based on 23 sessions

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If the sum of the lengths of the edges of a cube is 60, the volume of the cube is

(A) 1,000
(B) 422
(C) 216
(D) 150
(E) 125

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If the sum of the lengths of the edges of a cube is 60, the volume of  [#permalink]

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30 Oct 2018, 00:32
1
pushpitkc wrote:
If the sum of the lengths of the edges of a cube is 60, the volume of the cube is

(A) 1,000
(B) 422
(C) 216
(D) 150
(E) 125

Total Edges in a cube = 12 refer the figure below

If length of each edge = x then

i.e. Sum of lengths of all edges = 12*x = 60

i.e. x = 5

$$Volume Of Cube = Side^3$$

i.e. Volume of cube $$= x^3 = 5^3 = 125$$

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If the sum of the lengths of the edges of a cube is 60, the volume of &nbs [#permalink] 30 Oct 2018, 00:32
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