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How many integers between 1 and 200, inclusive, are divisible by both
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83% (01:09) correct
17% (01:44) wrong
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How many integers between 1 and 200, inclusive, are divisible by both 3 and 4?
A. 8
B. 12
C. 15
D. 16
E. 24
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Re: How many integers between 1 and 200, inclusive, are divisible by both
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In this sequence we need just numbers which are divisible by 12.
Totally we have 200 numbers.
200/12 ~=16
Option (D)
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Re: How many integers between 1 and 200, inclusive, are divisible by both
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Bunuel wrote:
How many integers between 1 and 200, inclusive, are divisible by both 3 and 4?
# of integers divisible by both 3 & 4 are divisible by 12
= [200/12] = 16
IMO D
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Joined: 14 Nov 2018
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How many integers between 1 and 200, inclusive, are divisible by both
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In order to make this process work for all cases, would the best approach be to Posted from my mobile device
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Re: How many integers between 1 and 200, inclusive, are divisible by both
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It has to be multiple of 12 and there are 16 multiples of 12Posted from my mobile device
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Re: How many integers between 1 and 200, inclusive, are divisible by both
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Q. How many integers between 1 and 200, inclusive, are divisible by both 3 and 4?
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Re: How many integers between 1 and 200, inclusive, are divisible by both
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Bunuel wrote:
How many integers between 1 and 200, inclusive, are divisible by both 3 and 4?
LCM of 3,4 = 12 so
integers divisible from 1 to 200 ; 200/12 ; 16
IMO D
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Re: How many integers between 1 and 200, inclusive, are divisible by both
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we have to find the LCM for both 3 and 4.
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Re: How many integers between 1 and 200, inclusive, are divisible by both
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Bunuel wrote:
How many integers between 1 and 200, inclusive, are divisible by both 3 and 4?
The number of integers divisible by 3 and 4 is equal to the number of integers divisible by 12:
(192 - 12)/12 + 1 = 16
Answer: D
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Re: How many integers between 1 and 200, inclusive, are divisible by both
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Instead of calculating with Posted from my mobile device
Re: How many integers between 1 and 200, inclusive, are divisible by both
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13 Jul 2019, 00:21
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83% (01:09) correct 
