Aptitude Overflow
Ask us anything
Toggle navigation
Aptitude Overflow
Facebook Login
or
Email or Username
Password
Remember
Login
Register

I forgot my password
Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
Blogs
Exams
work and wages(self doubts)
0
votes
151
views
A can do a certain work in the same time in which B and C together can do it.If A and B together could do it in 10 days and C can alone in 50 days,then B alone in 50 days, then B alone could do it in:
asked
Apr 19, 2019
in
Quantitative Aptitude
by
altamash
(
62
points)
●
11
●
13

151
views
answer
comment
+3
altamash
Please check your question again.I think something is wrong in the question .
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
+1
vote
1/A = 1/B + 1/C (i)
1/A + 1/B = 1/10 (ii)
It is given that C can alone do the work in 50 days. So, (i) becomes
1/A – 1/B = 1/50 (iii)
Solving (ii) & (iii), we get B = 25 days
answered
May 13, 2019
by
mudit23june
(
326
points)
●
1
●
1
●
5
comment
Please
log in
or
register
to add a comment.
← Prev. Qn. in Cat.
Next Qn. in Cat. →
← Prev.
Next →
Related questions
0
votes
2
answers
1
work and time (self doubts)
A can do piece of work in 4 hours: B and C together can do it in 3 hours,while A and C together can do it in 2 hours. how long will B alone take to do it?
asked
Apr 19, 2019
in
Quantitative Aptitude
by
altamash
(
62
points)
●
11
●
13

192
views
0
votes
1
answer
2
work and wages
A and B took a job to be completed in 20 days. They started working together and after 12 days, C joined them and the whole job finished in 15 days. How much time would C require to complete the job if only C was hired?
asked
Apr 16, 2019
in
Quantitative Aptitude
by
altamash
(
62
points)
●
11
●
13

147
views
0
votes
1
answer
3
time and distance (self doubts)
A boy ride his bicycle of 10 km at an average speed of 12 km/hr and again travels 12 km at an average speed of 10 km/hr his average speed for the entire trip is approx.
asked
Jul 24, 2019
in
Computer Knowledge
by
altamash
(
62
points)
●
11
●
13

104
views
+1
vote
1
answer
4
(number system) self doubts
when a number is divided by 13 ,the remainder is 11.when the same number is divided by 17,the remainder is 9.what is the number?
asked
Jul 13, 2019
in
Quantitative Aptitude
by
altamash
(
62
points)
●
11
●
13

140
views
0
votes
2
answers
5
self doubts
Two friends A and B were employed to do a work. Initial deadline was fixed at 24 days. Both started working together but after 20 days, A left the work and the whole work took 30 days to complete. In how much time can B alone can do the work? ( In this question what in initial unit to do work or total work)
asked
Apr 16, 2019
in
Quantitative Aptitude
by
altamash
(
62
points)
●
11
●
13

165
views
All categories
Logical Reasoning
806
English Language
909
Quantitative Aptitude
1k
General Awareness
90
Computer Knowledge
55
Others
0
Recent Posts
GRE Exam: New Test Pattern 2016 – 2017
Raise your Visibility to Attract GRE Test Takers
GRE Quantitative Practice Questions
GRE Practice Questions — Quantitative Reasoning
Sentence Equivalence Questions (GRE)
Most popular tags
englishlanguage
quantitativeaptitude
logicalreasoning
passagereading
cat1997
cat1995
cat1996
cat1998
cat1999
cat2000
cat20031
cat2001
cat20032
cat2002
cat2004
datainterpretation
cat2005
cat2008
cat2014
cat2006
cat2007
sequences&series
cat1994
multiplesubparts
verbalability
computerknowledge
tabulardata
generalawareness
appropriateword
nielitdec2017scientifictechnicalassistanta
nielit2019scientistc
timeanddistance
sentenceformation
cat2009
wordpairs
paragraphconstruction
percentage
graphs
barscharts
nielitdec2017scientistb
sentencerearrangement
oddoneout
ratioproportion
someallnone
worktime
geometry
profitloss
factjudgemeantinference
filltheblank
syllogism
codingdecoding
datasufficiency
decisionmaking
permutation
statementsufficiency
functions
statementsconclusions
difficult
easy
mostappropriatealternative
combinatory
roundtablearrangement
banks
lcmhcf
factors
excelability
triangle
sets
probability
speeddistance
piechart
clocks
equations
gameplayer
fractions
cmi2010
twoblankword
numberseries
quadraticequations
abbreviations
awards
direction
numericalability
logarithms
minimummaximum
cubes
costpricesellingprice
mixtures
relations
bankindia
mailing
wordability
codes
bloodrelation
area
average
circle
relationship
files
ages
2,874
questions
1,326
answers
524
comments
43,631
users