Question
The ratio of time taken by P, Q and R to complete work
alone is 4:3:6 respectively. If all three together complete the work in 8 days, then find in how many days P alone will complete three-fourth of the same work?Solution
The time ratio of P:Q:R = 4:3:6. Let their times be 4x, 3x, and 6x days. Together, they complete the work in 8 days. To find x: 
Solving, we get x = 6. Find P’s Time 4x = 4×6 = 24 days Find Time for ¾ Work 3/4 ×24 = 18 days
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