28. A and B can finish a piece of work in 20 days .B and C
in 30 days and C and A in 40 days.
In how many days will A alone finish the job
(a) 48
(b) 34 2/7
(c) 44
(d) 45
- 3 Answers
- 7776 Views
- Banking, CSC, Wipro, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / sagar rath
A+B ONE DAY WORK=1/20
B+C ONE DAY WORK=1/30
(A+B)-(B+C)=1/60=A-C
A-C=1/60-------------(1)
A+C=1/40-------------(2)
ON SOLVING BOTH WE GET A=48 DAYS.
| Is This Answer Correct ? | 32 Yes | 4 No |
Y catches 5 times more fishes than X. If total number of fishes caught by X and Y is 42, then number of fishes caught by X?
0 Answers BPCL Bharat Petroleum, Sonata,
Person who dicided to go to weekend trip should not exceed 8 hrs driving in a day. Average speed of forward journey is 40 miles/hour . Due to traffic in sundays ,in return journey average speed is 30mph.How far he can select a picnic spot?
The sum of the two numbers is 45 & difference of 2 numbers is 675. Find the number ?
which Indian cricketer wrote the book of Tiger's tale?
Find the physical quantity represented by MOMENTUM * VELOCITY] / [LENGTH * ACCELERATION]?
govern of irda,sebi and rbi
Which satellite channel uses the adline, “Knowing is everything” ? (B) Star (A) BBC World (C) Sony (D) Zee
Which one of the following countries has the longest international boundary with India. a) Bangladesh b) Bhutan c) China d) Pakistan
13 Answers Bhel, Rice Research Institute, Sodexo, SSC,
In 29 words or fewer, describe what you would strive to accomplish if you worked at Google Labs.
3 Answers Google, Patni, Wipro,
What is the selling price of can cost selling price of .. cost .. is Rs 60 ,10% profit over selling price ?
A can do a piece of work in 20 days, which B can do in 12 days. In 9 days B does ¾ of the work. How many days will A take to finish the remaining work?
Question I Need Change For 1000 Rs It Should Not Be 100 Rs Notes But It Should Contain 10 Notes, Any Ideas?
English 
