Question

(6) Three bulbs red, green and yellow flash at internals of 80 seconds, 90 seconds and 110 seconds. All

three flash together at 8:00 am. At what time the three bulbs flash altogether again?

(a) 10:20 am

(b) 10:10 am

(c) 10:12 am

(d) 10:23 am​

Answer 1

Answer:

answer is A.10.20

Step-by-step explanation:

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