What is the sun of all two – digit numbers divisible by both 4 and 6 ?

What is the sun of all two – digit numbers divisible by both 4 and 6 ?
4 और 6 दोनों से विभाज्य सभी दो अंकीय संख्याओं का योग क्या हैं?

432 162 280 360

Detailed Solution & Logic

Correct Answer:

432

LCM(4,6) = 12
12, 24, 36, 48, 60, 72, 84, 96
Sum = 12 + 96
Count = 8
Sum = $ \frac {8}{2} \times 108 = 432 $

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