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How many numbers between 1 and 1,000 are either a multiple of 28 or a
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19 Apr 2022, 01:39
19 Apr 2022, 01:39
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80% (01:59) correct
20% (03:02) wrong based on 5 sessions
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How many numbers between 1 and 1,000 are either a multiple of 28 or a multiple of 32?
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62
Part of the project: GRE Quantitative Reasoning Daily Challenge - (2022) EDITION
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GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
Re: How many numbers between 1 and 1,000 are either a multiple of 28 or a
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19 Apr 2022, 02:56
19 Apr 2022, 02:56
1
Total multiples of \(28\), which are less than \(1000 = 35\)
Total multiples of \(32\), which are less than \(1000 = 31\)
LCM of \(28\) & \(32\) is \(224\) and multiples of it less than \(1000\) are four.
Total required no \(= 35 + 31 - 4 = 62\)
Answer \(62\)
Total multiples of \(32\), which are less than \(1000 = 31\)
LCM of \(28\) & \(32\) is \(224\) and multiples of it less than \(1000\) are four.
Total required no \(= 35 + 31 - 4 = 62\)
Answer \(62\)
Re: How many numbers between 1 and 1,000 are either a multiple of 28 or a
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11 Nov 2024, 10:43
11 Nov 2024, 10:43
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