IBPS
Government Jobs Exams
Numerical Ability
Ratio and Proportion
Three persons A,B and C earn Rs.2119 in 13 days. A and C together earn Rs.1728 in 16 days. B and C together earn Rs.1397 in 11 days. In how many days will C alone earn Rs.1296 ?
a)16 days
b)18 days
c)22 days
d)24 days
e) 28 days
Read Solution (Total 4)
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- ans 18 days
one day a+b+c=2119/13=163
one day a+c=1728/16=108
one day b=163-108=55
one day b+c=1397/11=127
c=127-55=72
for 1296 earn he needs 1296/72=18
- 8 years agoHelpfull: Yes(1) No(0)
- B) 18 days
- 8 years agoHelpfull: Yes(0) No(0)
- C earns Rs.72 in a day. So 18 days are needed to earn Rs. 1296.
Ans. 18 Days
- 8 years agoHelpfull: Yes(0) No(0)
- 13(x+y+z)=2119
X+y+z=163
16(x+z)=1728
X+z=108
So y=55
11(y+z)=1397
y+z=127
x=36
z=72
No. Of days= 1296/72=18 - 8 years agoHelpfull: Yes(0) No(0)
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