0 0 votes Outside a sweet shop, its name "Madhu Sweet House" is displayed using blinking lights. Each word flashes at a regular interval and remains lit for $1$ second. After remaining lit for $1$ second, "Madhu" remains unlit for $3 \dfrac{1}{2}$ seconds, "Sweet" remains unlit for $5 \dfrac{3}{4}$ seconds and "House" remains until $9\frac{1}{8}$ seconds. If all the words flash together at $8:00$ p.m. sharp, find the time interval between the next time the first two words flash together and the next time the last two words flash together $45$ seconds $22.5$ seconds $112$ seconds $6.75$ seconds Quantitative Aptitude cat2013 quantitative-aptitude lcm-hcf + – admin 5.3k points 1.3k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.