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Need help for a data sufficient problem

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Need help for a data sufficient problem [#permalink]

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New post 18 Dec 2017, 22:31
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The two-digit positive integer s is the sum of the two-digit positive integers m and n. Is the units digit of s less than the units digit of m?

1) The units digit of s is less than the units digit of n
2) The tens digit of s is not equal to the sum of the tens digits of m and n.

Kudos [?]: 2 [0], given: 0

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V
Joined: 02 Sep 2009
Posts: 43348

Kudos [?]: 139674 [0], given: 12794

Re: Need help for a data sufficient problem [#permalink]

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New post 18 Dec 2017, 22:34
Evaaaaaa wrote:
The two-digit positive integer s is the sum of the two-digit positive integers m and n. Is the units digit of s less than the units digit of m?

1) The units digit of s is less than the units digit of n
2) The tens digit of s is not equal to the sum of the tens digits of m and n.


Please read carefully and follow our RULES OF POSTING. Thank you.

Please re-post the question in DS forum. Name it according to the rule 3 and provide the OA and the source.
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Kudos [?]: 139674 [0], given: 12794

Expert Post
Math Expert
User avatar
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Joined: 02 Sep 2009
Posts: 43348

Kudos [?]: 139674 [0], given: 12794

Re: Need help for a data sufficient problem [#permalink]

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New post 19 Dec 2017, 10:52
Evaaaaaa wrote:
The two-digit positive integer s is the sum of the two-digit positive integers m and n. Is the units digit of s less than the units digit of m?

1) The units digit of s is less than the units digit of n
2) The tens digit of s is not equal to the sum of the tens digits of m and n.


Solution: https://gmatclub.com/forum/the-two-digi ... l#p1982876
_________________

New to the Math Forum?
Please read this: Ultimate GMAT Quantitative Megathread | All You Need for Quant | PLEASE READ AND FOLLOW: 12 Rules for Posting!!!

Resources:
GMAT Math Book | Triangles | Polygons | Coordinate Geometry | Factorials | Circles | Number Theory | Remainders; 8. Overlapping Sets | PDF of Math Book; 10. Remainders | GMAT Prep Software Analysis | SEVEN SAMURAI OF 2012 (BEST DISCUSSIONS) | Tricky questions from previous years.

Collection of Questions:
PS: 1. Tough and Tricky questions; 2. Hard questions; 3. Hard questions part 2; 4. Standard deviation; 5. Tough Problem Solving Questions With Solutions; 6. Probability and Combinations Questions With Solutions; 7 Tough and tricky exponents and roots questions; 8 12 Easy Pieces (or not?); 9 Bakers' Dozen; 10 Algebra set. ,11 Mixed Questions, 12 Fresh Meat

DS: 1. DS tough questions; 2. DS tough questions part 2; 3. DS tough questions part 3; 4. DS Standard deviation; 5. Inequalities; 6. 700+ GMAT Data Sufficiency Questions With Explanations; 7 Tough and tricky exponents and roots questions; 8 The Discreet Charm of the DS; 9 Devil's Dozen!!!; 10 Number Properties set., 11 New DS set.


What are GMAT Club Tests?
Extra-hard Quant Tests with Brilliant Analytics

Kudos [?]: 139674 [0], given: 12794

Re: Need help for a data sufficient problem   [#permalink] 19 Dec 2017, 10:52
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