In SBI Prelimanry exam preparations series, today I am posting important practice questions for Time and Work.

Read Time and Work concepts here

Post your queries in the comments section.

Read Time and Work concepts here

Post your queries in the comments section.

### #1

A and B together can do a job in 4 days.If A can do job in 12 days if he works alone ,then how many days B alone take to complete the job?### #2

A and B can do job in 8 days. B and C can do same job in 12 days.A,B and C together can do same job in 6 days.In how many days A and C together can complete the job?### #3

A is twice as efficient as B and can complete a job in 30 days before B.In how much they can complete the job together?### #4

A tank can be filled in 20 minutes.There is a leakage which can empty in 60 minutes.In how many minutes tank can be filled?### #5

A can do a certain work in the same time in which B and C together can do it.If A and B together could do it in 10 days and C alone in 50 days then B alone could do it in?### #6

A work twice as fast as B. I f B can complete a work in 12 days independently,the number of days in which A and B can together finish the work in?### #7

20 Women can do a work in 16 days.Sixteen men can complete the same work in 15 days.What is the ration between the capacity of a man and a woman?### #8

A and B together can complete a piece of work in 4 days.If A alone can complete the same work in 12 days,in how many days can B alone complete that work?### #9

A,Band C can do a piece of work in 36,54 and 72 days respectively.they started the work but A left 8 days before the completion of the work while B left 12 days before the completion.The number of days for which C worked is?### #10

Ten Women can complete a work in 7 days and 10 children take 14 days to complete the work.How many days will 5 women and 10 children take to complete the work?### #11

12 Men complete a work in 9 days.After they have worked for 6 days,6 more men joined them.How many days will they take to complete the remaining work?### #12

A,B and C together earn Rs.300 per day,while A and C together earn Rs.188 and B and C together earn Rs.152.the daily earning of C is?SBI PO Prelim Exam Study Bundle

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Useful one. Keep gng.

ReplyDeleteFinding cube root of any no.

ReplyDeleteEg : to find d cube root of 39304

Step 1 : find d cube of d last digit I.e 4^3=64....

Take d last digit of dis no. I.e 4...place it in d unit digit of d req cube root.

Step 2: cancel d last 3 digit from d no. I.e cancel 304.

Step 3: find d lowest nearest cube of frst two digit or left no. Digits...nearest cube of 39 is 27 I.e 3^3

Hence d cube root is 34 for 39304.

It is helpful for any perfect cube root no's.

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ReplyDeleteToday is Saturday.. No discussion??

ReplyDeleteI will continue that on Monday, today I was busy with a project

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ReplyDeletecan any1 give me the explanation for 9 question

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