Wipro
Company
Numerical Ability
Time and Work
A can do a piece of work in 10 days, B in 15 days. They work for 5 days. The rest of work finished by C in 2 days. If they get Rs 1500 for the whole work, the daily wages of B and C are?
Read Solution (Total 12)
-
- a s 1 day's work 1/10
b s 1 day's work 1/15
their 5 days work together (5/10)+5/15=1/2+1/3=5/6
remaining work 1-5/6=1/6 done by c in 2 days.
so c does full work in 12 days.
c s 1 day's work 1/12
ratio of their efficiency A:B:C=1/10:1/15:1/12=6:4:5
AMOUNT TO BE PAID TO B AND C IS 4/15*1500+5/15*1500=400+500.
so daily wages of b and c are 400/15 and 500/12 respectively. - 12 years agoHelpfull: Yes(15) No(9)
- B : Rs 100
C : Rs 125 - 9 years agoHelpfull: Yes(5) No(5)
- b=400
c=500
- 9 years agoHelpfull: Yes(3) No(0)
- A-10 days take to complete the work
B-15 days take to complete the work
let,C-x days to complete the work
(A+B work for 5 days) + c's 2 day work=complete work
A+B 5 days work=5/10+5/15
c's 2 day work=2/x
=> 5/10+5/15+2/x=1
=>x=12
therefore , C take 12 days to complete the work
hence , ratio of A ,B and C 1 day work are as follows:
1/10:1/15:1/12
=>6:4:5
and wages per day divide according to above ratio.
B-400 rs
C-500 rs - 9 years agoHelpfull: Yes(3) No(1)
- daily wages of b=100 Rs
daily wages of c=125 Rs - 9 years agoHelpfull: Yes(2) No(5)
- B=100
C=125 - 6 years agoHelpfull: Yes(1) No(0)
- a and b together =(1/10 + 1/15)=1/6
1 - 1/6=5/6 this is done by C alone
he can do full work in appr 2.5 days
thier ratio of wages = inverse ratio of timeto complete thier work done
so 2:3:3
b and c ratio is 3/8 * 1500 ==555 - 9 years agoHelpfull: Yes(0) No(1)
- B 500/3 and C 125
- 9 years agoHelpfull: Yes(0) No(0)
- could anyone tell how 6:4:5 came?
- 9 years agoHelpfull: Yes(0) No(1)
- B = 400 and C =500
Then what next
Answer is 225? - 7 years agoHelpfull: Yes(0) No(1)
- answer is 225
- 7 years agoHelpfull: Yes(0) No(2)
- 10 15
30
3 2
5*(3+2) =25
5/30=2days - 1=12days
10 15 12
60
6 4 5
1500/60 = 25
100
125 - 4 years agoHelpfull: Yes(0) No(0)
Wipro Other Question