Elitmus Exam Numerical Ability Time and Work

sunil completes a work in 4 days,whereas dinesh completes the work in 6 days.ramesh 3/2 times as fast as sunil.the three together can complete the work the work in how many days?

Read Solution (Total 4)

6 sunil- 4
4 dinesh-6 24
9 ramesh- 4*2/3

so total days will be 24/(6+4+9) =24/19 ans
7 years agoHelpfull: Yes(10) No(0)

Time taken by Ramesh alone = (2/3) x 4 = 8/3 days
? Their 1 day's work = (1/4 + 1/6 + 3/8) = 19/24
So, together they can finish the work in 24 /19 days, i.e., 15/19 days.
7 years agoHelpfull: Yes(1) No(4)
1 17/19 days
7 years agoHelpfull: Yes(0) No(0)
Ans. 24/19
3 years agoHelpfull: Yes(0) No(0)

Elitmus Other Question

a does 20% less work than b.if a can complete a piece of work in 15/2 hours,then b can do it in how many hours? one man,3 women and 4 boys can do a piece of work in 96hours.2 men and 8 boys can do it in 80 hrs,2 men and 3 women can do it in 120 hrs.5 men and 12 boys can do it in how many hours?