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26 May 2019, 06:31
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C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
75% (01:02) correct
25%
(01:17)
wrong
based on 166
sessions
History
Date
Time
Result
Not Attempted Yet
hillary works for 4 days and leaves the job. In how many days can hillary alone finish the entire work?
Statement I : Mr.Trump finishes the remaining work in 8 days.
Statement II : The working efficiency of Mr.Trump is double that of hillary.
Statement I : Mr.Trump finishes the remaining work in 8 days.
Statement II : The working efficiency of Mr.Trump is double that of hillary.
26 May 2019, 07:07
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From S1:
Work rate of Trump is given. No relation between Trump and Hillary is given.
INSUFFICIENT.
From S2:
The efficiency of both is given. No extra info.
INSUFFICIENT.
Combining both:
Trump takes 8 days. Hillary takes 16 days.
SUFFICIENT.
C is the answer.
Work rate of Trump is given. No relation between Trump and Hillary is given.
INSUFFICIENT.
From S2:
The efficiency of both is given. No extra info.
INSUFFICIENT.
Combining both:
Trump takes 8 days. Hillary takes 16 days.
SUFFICIENT.
C is the answer.
26 May 2019, 07:09
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Subhajit007
We have to find x where Job = hx
Statement 1. 4h + 8t = Job, insufficient.
Statement 2. t = 2h, insufficient.
Combining 1 and 2:
4h + 16h = Job= 20h, x=20. Sufficient so C
h-> efficiency of Hillary
t-> efficiency of Trump
