Question

A signboard outside a restaurant store "ICE AND SPICE” lights up as described below. The moment the switch is turned on, all the three words light up and remain lighted for 3 seconds. after that
the first word goes off for 3 seconds, second word goes off for 4 seconds and third word goes off for 5 seconds. then each word again lights up for 3seconds. Thus process continues throughout the day. How many seconds after switching on the signboard will all the three words will be lighted
for the second time for 3 seconds together?
1) 168
2) 60
3) 124
4) None of these​

Answer 1

Answer:

i think b) 60

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

60 is the answer

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