Hi readers,

From past 5 years, I am analysing question papers of competitive examinations, specially banking exams. Today I am sharing 10 questions that are repeated in almost all the exams.

From past 5 years, I am analysing question papers of competitive examinations, specially banking exams. Today I am sharing 10 questions that are repeated in almost all the exams.

==>> Read Time and Work Shortcuts here

Hint : 9x = 6 ( x + 10)

Hint : Ratio of their efficiencies = Ratio of the amount of work they do in one day .

## Ques 1.

Randhir is 1 1/2 times faster than sudhir . If Randhir can complete a piece of work in 20 Days , how long will it take for both Randhir and Sudhir to complete the same piece of wrok ?

**Ans 1.**

## Ques 2.

A can do a job in 24 days ,B in 9 days and C in 12 days. B and C together start the work but leave after 3 days . How much time was taken by A to complete the remaining work ?

**Ans 2.**

## Ques 3.

Ram is thrice as good a workman as Sham and is therefore able to finish a piece of work in 60 days less than B. Find the time in which they can do it, working together?

**Ans 3.**

## Ques 4.

If half of the plastering of a wall is done on the first day by a group of workers and one- fourth of the remaining on the second day, find the area of the wall , given that the work gets finished after plastering remaining 45 m2 of the wall .

**Ans 4.**

## Ques 5.

9 men and 12 boys finish a job in 12 days. 12 men and 12 boys finish it in 10 days . In how many days will 10 men and 10 boys finish the job ?

(a) 8 days

(b) 10 days

(c) 12 days

(d) None of these

**Ans 5.**(c) 12 days

Here M and B give the one day's work of a man a boy respectively.

## Ques 6.

A piece of work which could be finished in 9 days was finished 3 days earlier after 10 more men joined .The number of men employed was

(a) 18

(b) 20

(c) 22

(d) 24

**Ans 6.**(b) 20

Hint : 9x = 6 ( x + 10)

## Ques 7.

If A,B and C together can finish a piece of work in 4 Days , A alone in 12 days and B in 18 Days, then C alone can do it in

(a) 21 days

(b) 15 days

(c) 12 days

(d) 9 days

**Ans 7.**(d) 9 days

## Ques 8.

A can do half of a piece of work in one day whereas B can do full , B can do half the work as C in one day. Ratio of their efficiencies is

(a) 4 : 2 : 1

(b) 2 : 4 : 1

(c) 2 : 1 : 4

(d) 1 : 2 : 4

**Ans 8.**1 : 2 : 4

Hint : Ratio of their efficiencies = Ratio of the amount of work they do in one day .

## If 5 men or 9 boys can do a piece of work in 15 days then 10 men 12 boys can finish the same work in

Ques 9.

(a) 4 1/2

(b) 9 days

(c) 18 days

(d) 36 days

**Ans 9.**

## Ques 10.

Some persons can do a piece of work in 12 Days . Two times the number of these persons will do half of that work in

(a) 3 days

(b) 4 days

(c) 6 days

(d) 12 days

**Ans 10.**(a) 3 days

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