Subject
Quantitative Aptitude
Topic
Number
How many of the following numbers are divisible by 3 but not by 9? 2133, 2343, 3474, 4131, 5286, 5340, 6336, 7347, 8115, 9276
How many of the following numbers are divisible by 3 but not by 9? 2133, 2343, 3474, 4131, 5286, 5340, 6336, 7347, 8115, 9276
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5খ)
6গ)
7ঘ)
None of theseExplanation
Marking (/) those which are are divisible by 3 by not by 9 and the others by (X), by taking the sum of digits, we get:s 2133 –> 9 (X) 2343 –> 12 (/) 3474 –> 18 (X) 4131 –> 9 (X) 5286 –> 21 (/) 5340 –> 12 (/) 6336 –> 18 (X) 7347 –> 21 (/) 8115 –> 15 (/) 9276 –> 24 (/) Required number of numbers = 6.Related questions
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