PS

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PS

by ukr.net » Sat Dec 01, 2007 5:41 am
What is the total number of integers between 100 and 200 that are divisible by 3?

33
32
31
30
29

What is the shortcut ?
ANS is A
Source: — Problem Solving |

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by camitava » Sat Dec 01, 2007 5:45 am
ukr.net, The max number - below 100 - 99 is divisible by 3.
99/3 = 33
Again the min. number - below 200 - 198 is divisible by 3.
198/3 = 66
So the answer is (66 - 33) = 33 - IMO A. Got my point?
Correct me If I am wrong


Regards,

Amitava