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# A collection of 36 cards consists of 4 sets of 9 cards each. The 9 car

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Joined: 20 Jul 2018
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A collection of 36 cards consists of 4 sets of 9 cards each. The 9 car  [#permalink]

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21 Aug 2018, 08:26
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Difficulty:

(N/A)

Question Stats:

60% (00:50) correct 40% (02:13) wrong based on 5 sessions

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A collection of 36 cards consists of 4 sets of 9 cards each. The 9 cards in each set are numbered 1 through 9. If one card has been removed from each collection, what is the number on that card?

1) The units digit of the sum of the numbers on the remaining cards is 6

2) The sum of the numbers on the remaining 35 cards is 176

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Hasnain Afzal

"When you wanna succeed as bad as you wanna breathe, then you will be successful." -Eric Thomas
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Joined: 02 Sep 2009
Posts: 55266
Re: A collection of 36 cards consists of 4 sets of 9 cards each. The 9 car  [#permalink]

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21 Aug 2018, 08:59
hasnain3047 wrote:
A collection of 36 cards consists of 4 sets of 9 cards each. The 9 cards in each set are numbered 1 through 9. If one card has been removed from each collection, what is the number on that card?

1) The units digit of the sum of the numbers on the remaining cards is 6

2) The sum of the numbers on the remaining 35 cards is 176

Discussed here: https://gmatclub.com/forum/a-collection ... 65615.html
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Re: A collection of 36 cards consists of 4 sets of 9 cards each. The 9 car   [#permalink] 21 Aug 2018, 08:59
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