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A blue light blinks every 6 seconds and a red light blinks every 9 seconds. After how many seconds will both lights blink together again?
9 seconds
12 seconds
18 seconds
3 seconds
18 seconds
Practice and solve "A blue light blinks every 6 seconds and a red light blinks every 9 seconds. After how many seconds w..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 18 seconds. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A blue light blinks every 6 seconds and a red light blinks every 9 seconds. After how many seconds w..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 18 seconds. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.