The traffic lights of three cross roads change after each 1 min, 75 sa – McqOptions

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1.	The traffic lights of three cross roads change after each 1 min, 75 sand 90 s respectively. If these lights change simultaneously at 7 : 50 am, then they will change simultaneously again at
A.	7: 59 am
B.	8 : 02 am
C.	8 : 05 am
D.	8 : 10 am
Answer» D. 8 : 10 am

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