# Three men A, B and C working together can do a job in 6 hours less time then A alone, in 1 hour less time than B alone and in one half the time needed by C when working alone. Then A and B together can do the job in :

Three men A, B and C working together can do a job in 6 hours less time then A alone, in 1 hour less time than B alone and in one half the time needed by C when working alone. Then A and B together can do the job in : [A] [B] [C] [D] ..

# A can do a piece of work in 4 days and B can do it in 12 days. In how many days will they finish the work, both working together?

A can do a piece of work in 4 days and B can do it in 12 days. In how many days will they finish the work, both working together? [A]2 days [B]3 days [C]4 days [D]6 days Show Answer 3 days A’s 1 day’s work B’s 1 day’s work (A + B)’s 1 day’s ..

# If x can finish a job in 4 hours and y can finish the same job in 8 hours independently, then they together will finish the job in :

If x can finish a job in 4 hours and y can finish the same job in 8 hours independently, then they together will finish the job in : [A]120 minutes [B]140 minutes [C]150 minutes [D]160 minutes Show Answer 160 minutes (x + y)’s 1 day’s work ∴ Required Time Hence option [D] is correct ..

# 15 men take 20 days to complete a job working 8 hours a day. The number of hours a day should 20 men take to complete the job in 12 days :

15 men take 20 days to complete a job working 8 hours a day. The number of hours a day should 20 men take to complete the job in 12 days : [A]5 hours [B]10 hours [C]15 hours [D]18 hours Show Answer 10 hours Hence option [B] is correct answer.

# A and B together can dig a trench in 12 days, which A alone can dig in 28 days, B alone can dig it in :

A and B together can dig a trench in 12 days, which A alone can dig in 28 days, B alone can dig it in : [A]20 days [B]21 days [C]22 days [D]23 days Show Answer 21 days B’s 1 day’s work = (A + B)’s 1 day’s work – A’s 1 day’s work ∴ ..

# A can do a piece of work in 20 days and B can do the same piece of work in 30 days. Find that in how many days both can do the work?

A can do a piece of work in 20 days and B can do the same piece of work in 30 days. Find that in how many days both can do the work? [A]10 days [B]12 days [C]14 days [D]16 days Show Answer 12 days A’s 1 day’s work B’s 1 day’s work ∴ (A ..

# A, B and C can complete a piece of work in 12, 24 and 36 days respectively. In how many days will they together complete the same work?

A, B and C can complete a piece of work in 12, 24 and 36 days respectively. In how many days will they together complete the same work? [A] [B] [C] [D] Show Answer (A + B + C)’s 1 day’s work ∴ (A + B + C) together will complete the work in Hence ..

# Aptitude Question ID: 106005

A and B can do a piece of work in 8 days, b and C can do it in 24 days, while C and A can do it in . In how many days can C do it alone ? [A]10 days [B]30 days [C]40 days [D]60 days Show Answer 60 days (A + B)’s ..

# Aptitude Question ID: 106002

A and B working together can do a piece of work in . B and C working together can do it in 3 hours. C and A working together can do it in . All of them begin the work at the same time. Find how much time they will take to complete the piece ..

# A 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 complete the work ?

A 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 complete the work ? [A]10 days [B]20 days [C]30 days [D]60 days Show Answer 30 days (P + Q)’s 1 day’s work ……….(I) (Q ..