SSC
Government Jobs Exams
Numerical Ability
Time and Work
work can be completed by P and Q in 12 days, Q and R in 15 days, R and P in 20 days. In how many days P alone can finish the work?
Read Solution (Total 1)
-
- P+Q=12
Q+R=15
R+P=20.... SO
2(P+Q+R)=(1/12+1/15+1/20)
2(P+Q+R)=1/5
(P+Q+R)=1/10
S0...
P=(P+Q+R)-(Q+R)=1/10-1/15
P=1/30 - 11 years agoHelpfull: Yes(0) No(0)
SSC Other Question