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It is currently 26 Apr 2024, 05:10 |
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Difficulty:
Question Stats:
54% (02:20) correct 46% (02:48) wrong based on 158 sessionsWe will have two cases | |
-Case 1: |z-30| - 43 = +36 => |z-30| = 36 + 43 = 79 => z-30 = +79 or z-30 = -79 => z = 79 + 30 or z = -79 + 30 => z = 109 or -49 Remainder(r) when 109 is divided by 7 = 4 Remainder(r) when -49 is divided by 7 = 0 | -Case 2: |z-30| - 43 = -36 => |z-30| = -36 + 43 = 7 => z-30 = +7 or z-30 = -7 => z = 7 + 30 or z = -7 + 30 => z = 37 or 23 Remainder(r) when 37 is divided by 7 = 2 Remainder(r) when 23 is divided by 7 = 2 |
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Hi Generic [Bot],
Here are updates for you:
ANNOUNCEMENTS
Watch earlier episodes of DI series below EP1: 6 Hardest Two-Part Analysis Questions EP2: 5 Hardest Graphical Interpretation Questions
Tuck at Dartmouth
GMAT Club REWARDS
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