At a bookstore. “MODERN BOOK STORE” is flashed using neon lights. – McqOptions

MCQOPTIONS

1.	At a bookstore. “MODERN BOOK STORE” is flashed using neon lights. The words are individually flashed at intervals of 2 1/2, 4 1/4, 5 1/8 seconds respectively and each word is put off after a second. The least time after which the full name of the bookstore can be read again is?
A.	49.5 seconds
B.	73.5 seconds
C.	1744.5 seconds
D.	855 seconds
Answer» C. 1744.5 seconds

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