Quantitative Aptitude :: Time and Work - Discussion
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P, Q and R are three typists who working simultaneously can type 216 pages in 4 hours. In one hour, R can type as many pages more than Q as Q can type more than P. During a period of five hours, R can type as many pages as P can during seven hours. How many pages does each of them type per hour ?
A14, 17, 20
B15, 17, 22
C15, 18, 21
D16, 18, 22
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Asked In :: SSC CGL Tier II
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In the solution, (ii) equation should be 2q = p r .
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