Find the sum of all three digit numbers which are divisible by 4 and 3.

Asked by  | 8th Feb, 2012, 10:54: AM

Expert Answer:

The numbers divisible by 3 and 4 will be divisible by 12 .
So the numbers are 108 , 120 , 132 , ......... , 996
No of terms = (996 - 108)/12 + 1 = 75
Sum = 75/2 * (108 + 996) = 41400

Answered by  | 8th Feb, 2012, 11:09: AM

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