Question
The efficiency of X is 50% of the efficiency of Y. If Y
can type 180 pages in 45 days, then find the number of days taken by X alone to type 360 pages.Solution
ATQ, Number of pages typed by Y in 1 day = 180 ÷ 45 = 4
So, number of pages typed by X in 1 day = 4 × 0.5 = 2
So, time taken by X alone to type 360 pages = 360 ÷ 2 = 180 days
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