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# If w represents the tens digit in a = 2,125,4w6. What is the value of

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Math Expert
Joined: 02 Sep 2009
Posts: 60594
If w represents the tens digit in a = 2,125,4w6. What is the value of  [#permalink]

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06 Nov 2019, 02:18
00:00

Difficulty:

45% (medium)

Question Stats:

70% (02:07) correct 30% (01:38) wrong based on 33 sessions

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If w represents the tens digit in a = 2,125,4w6. What is the value of w?

(1) a is divisible by 6
(2) a is divisible by 4

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Re: If w represents the tens digit in a = 2,125,4w6. What is the value of  [#permalink]

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06 Nov 2019, 02:52
Bunuel wrote:
If w represents the tens digit in a = 2,125,4w6. What is the value of w?

(1) a is divisible by 6
(2) a is divisible by 4

Are You Up For the Challenge: 700 Level Questions

#1
a = 2,125,4w6
a is divisible by 6
possible when 2,125,4w6 is divisble by both 2 &3 ; in this case w=1,4,7
insufficient
#2
a is divisibleby 4
w has to be 1,3,7,5,9
insufficient
from 1&2
a=1,7
insufficient
IMO E
Re: If w represents the tens digit in a = 2,125,4w6. What is the value of   [#permalink] 06 Nov 2019, 02:52
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