Aptitude · all questions

Time And Work
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

355

Questions

6/18

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Q101

Open question

A can finish a work in 18 days and B can do the same work in half the time take by A. Then, working together, what part of the same work they can finish in a day ?

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Q102

Open question

A can knit a pair of socks in 3 days. B can knit the same pair of socks in 9 days. If they are knitting together, then in how many days will they knit two pairs of socks ?

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Q103

Open question

P can complete

\frac{1}{4}

of a work in 10 days, Q can complete 40% of the same work in 145 days. R, complete

\frac{1}{3}

of the work in 13 days and S,

\frac{1}{6}

of the work in 7 days. Who will be able complete the work first ?

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Q104

Open question

George takes 8 hours to copy a 50-page manuscript while Sonia can copy the same manuscript in 6 hours. How many hours would it take them to copy a 100-page manuscript, if they work together ?

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Q105

Open question

A and B together complete a piece of work in T days. If A alone completes the work in T + 3 days and B alone completes the piece of work in T + 12 days, what is T ?

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Q106

Open question

A can do a piece of work in 20 days and B in 40 days. If they work together for 5 days, then the fraction of the work that is left is ?

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Q107

Open question

If there is a reduction in the number of workers in a factory in the ratio 15 : 11 and an increment in their wages in the rate 22 : 25, then the ratio by which the total wages of the workers should be decreased is = ?

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Q108

Open question

x does

\frac{1}{4}

of a job in 6 days. y completes rest of the job in 12 days. Then x and y could complete the job together in = ?

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Q109

Open question

Reena, Aastha and Shloka can independently complete a piece of work in 6 hours, 4 hours and 12 hours respectively. If they work together, how much time will they take to complete that piece of work ?

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Q110

Open question

Amit and Sumit can plough a field in 4 days. Sumit alone can plough the field in 6 days. In how many days will Amit alone plough the feild ?

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Q111

Open question

Janardan completes

\frac{2}{3}

of his work in 10 days. Time he will take to complete of the same

\frac{3}{5}

work, is ?

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Q112

Open question

A can do a piece of work in 12 days while B alone can do it in 15 days. With the help of C they can finish it in 5 days. If they are paid Rs. 960 for the whole work. How much money A gets ?

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Q113

Open question

Two spinning machines A and B can together produce 300000 metres of cloth in 10 hours. If machine B alone can produce the same amount of cloth in 15 hours. Then how much cloth can machine A produce alone in 10 hours ?

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Q114

Open question

X, Y and Z complete a work in 6 days. X or Y alone can do the same work in 16 days. In how many days Z alone can finish the same work ?

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Q115

Open question

In two days A, B and C together can finish

\frac{1}{2}

of a work and in another 2 days B and C together can finish

\frac{3}{10}

part of the work. Then A alone can complete the whole work in ?

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Q116

Open question

Working efficiencies of P and Q for completing a piece of work are in the ratio 3 : 4. The number of days to be taken by them to complete the work will be in the ratio ?

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Q117

Open question

5 men can do a piece of work in 6 days while 10 women can do it in 5 days. In how many days can 5 women and 3 men do it ?

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Q118

Open question

A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With the help of C, they did the job in 4 days only. Then, C alone can do the job in ?

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Q119

Open question

A can complete

\frac{1}{3}

of a work in 5 days and B,

\frac{2}{5}

of the work in 10 days. In how many days both A and B together can complete the work ?

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Q120

Open question

If 3 men or 6 women can do a piece of work in 16 days, in how many days can 12 men and 8 women do the same piece of work ?

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Time And Workpractice.

Time And Work
practice.