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# ∛625 +∛40 =

Author Message
Senior Manager
Joined: 18 Feb 2019
Posts: 385
Location: India
GMAT 1: 460 Q42 V13
GPA: 3.6

### Show Tags

10 Apr 2019, 12:38
1
00:00

Difficulty:

35% (medium)

Question Stats:

75% (01:29) correct 25% (01:53) wrong based on 20 sessions

### HideShow timer Statistics

∛625 +∛40 =

A. ∛665
B. 5∛5
C. 7∛5
D. 5√5
E. 7√5
CEO
Joined: 12 Sep 2015
Posts: 3728

### Show Tags

10 Apr 2019, 12:46
Top Contributor
kiran120680 wrote:
∛625 +∛40 =

A. ∛665
B. 5∛5
C. 7∛5
D. 5√5
E. 7√5

∛625 + ∛40 = ∛(125 x 5) + ∛(8 x 5)
= (∛125 x ∛5) + (∛8 x ∛5)
= (5 x ∛5) + (2 x ∛5)
= 5∛5 + 2∛5
= 7∛5

Cheers,
Brent
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Re: ∛625 +∛40 =   [#permalink] 10 Apr 2019, 12:46
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