Time Work Problems tricks Examples IBPS/SBI PO, NIACL, NICl, LIC, Dena Bank PO PGDBF, BOI, Bank of Baroda and other competitive exams

- A & B can do a work in 60days. B & C can do same work in 30 days. Find in how many days A alone can do the work if C & A can do that work in 40 days?

A) 240

B) 360

C) 120

D) 480

E) 180

- A contractor takes a contract to do a work in 30days by 30 men. He found that 10 men were absent in first 10 days. If all men become regular after 10 days then how many more men will be required to complete the work on time?

A) 35

B) 5

C) 25

D) 7

E) 6

- A tap can fill a tank in 18 hours, due to leakage it takes 18hours more to fill the tank. If leakage empty 40ltr water in 1hour then find the capacity of tank?

A) 720ltr

B) 480ltr

C) 1400ltr

D) 1440ltr

E) 1320ltr

- A man & a woman can do a job in 40days. They do work together for 12 days after it with the help of a child they complete the work in 18days. If they get Rs2000 then find how much money will child get?

A) 600

B) 900

C) 500

D) 1100

E) 700

- If a man or 2 women or 3 children can do a work in 33days, then find in how many days will 1 man and 1 woman and 1 child do the work?

A) 18days

B) 24days

C) 20days

D) 15days

E) 22 days

- 40 men undertook to do a work in 50days. After 25days they found only 1/3rd of the work is complete. Find how many more men they need to complete the work on time.

A) 40

B) 50

C) 60

D) 70

E) 30

- 33 men can do a job In 30 days. If 44 men started the job together and in the end of the day one person left daily.Then what is the minimum number of days required to complete the work?

A) 21

B) 42

C) 45

D) 44

E) 36

- 5 men can do a piece of work in 2hours, while 7 woman can do in 3 hours or 9 boys do in 4hrs.

How long would take by 1 man, 1woman, 1boy together to do the work?

A) 1260/221

B) 1270/231

C) 1221/260

D) 1260/236

E) 1234/241

- If 30 men and 14 boys can reap a field in 21 days. In how many days will 20 men and 4 boys will reap it? (When 3 men do as much as work as 5 boys.)

A) 36 days

B) 30 days

C) 42 days

D) 45 days

E) 32 days

- A, B, and C can do a work in 18, 30, and 45 days respectively. If they start work with A works the first day, C the second day and B the third and fourth day. If this process continues than find in how many days they will complete the work?

A) 26 2/3 days

B) 28 days

C) 27 2/3 days

D) 27 days

E) 27 1/3 days

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ty

ty)))

thank u mam

4th sum chrck plz

@ambika

4th sum check

@subhra mam

suraj sir

Que 4. short trick

no. of working days of Man and women….18

of child…………………….6

working ratio. …18:6………………..3:1==> so child got Rs. 500

ty:))