Mathematics · LCM and HCF
Two traffic lights at an intersection blink at regular intervals. The first blinks every 36 seconds, and the second every 48 seconds. If both blink together at 8:00 a.m., in how many seconds will they blink together again?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112 seconds
- 2140 seconds
- 314 seconds
- 4144 seconds✓
Correct answer
144 seconds
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