Quantitative Aptitude

Time and Work

2,195 Questions

All Pairwise rates and staged schedules 440 Workers-days-hours chain rule 439 LCM units and efficiency ratios 409 Different worker categories 311 Combined rates and an unknown worker 257 Division of wages 219 Alternate work 110 Opposing rates 10

Time and Work Questions

Multiple choice

$3$ men or $5$ women can do a work in $12$ days. How long will $6$ men and $5$ women take to finish the work?

$4$ days
$10$ days
$15$ days
$20$ days

Reveal answer Fill a bubble to check yourself

Multiple choice

Working 4 hours daily, Swati can embroid 5 sarees in 18 days. How many days will it take for her to embroid 10 sarees working 6 hours daily

24 days
6 days
12 days
20 days

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Multiple choice

$S, T$ and $U$ can complete a work in $40, 48$ and $60$ days respectively. They received$Rs. 10800$ to complete the work. They begin the work together but $T$ left $2$ days before the completion of the work and $U$ left $5$ days before the completion of work. $S$ has completed the remaining work alone. What is the share of $S$ (in Rs) from total money.

$4000$
$4320$
$4500$
$4860$

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Multiple choice

$24$ men working at $8$ hours per day can do a piece of work in $15$ days. In how many days can $20$ men working at $9$ hours per day do the same work?

$14$ days
$16$ days
$13$ days
$17$ days

Reveal answer Fill a bubble to check yourself

Multiple choice

$10$ Men begin to work together on a job, but after some days, $4$ if them left the job. As a result the job which could have been completed in $40$ days is completed in $50$ days. How many days after the commencement of the work did the $4$ men level?

$25$
$30$
$10$
$15$

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Multiple choice

A, B, and C together can finish a place of work in 12 days. A and C together work twice as much as B, A and B together work thrice as much as C. In what time ( day ) could each do it separately

144/5, 36, 48
36, 48, 144/5
48, 144/5, 36
none of these

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Multiple choice

$A,B$ and $c$ can do a piece of work in $24,30$ and $40$ days respectively. The began the work together but $C$ left the work four days before the completion of the work. The work was completed in

$9\ days$
$10\ days$
$11\ days$
$14\ days$

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Multiple choice

A can complete one-fourth of a work in 2 days. B can complete half the work in 4 days. In how many days can A and B complete half the work by working together?

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Multiple choice

$A$ can do a piece of work in $15$ days. $B$ is $50\%$ more efficient than $A$. $B$ can finish it in

$10$ days
$7 \dfrac { 1 } { 2 }$ days
$12$ days
$12 \frac { 1 } { 2 }$ days

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Multiple choice

$12$ men and $16$ women can do a piece of work in $6$ days and $15$ men and $30$ women can do it in $4$ days. The time(in days) needed for $6$ men and $12$ women to complete it is?

$14$
$12$
$10$
$9$

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Multiple choice

A can do a work in $15$ days $B$ can do it in $20$ days. In how many days both together can do the work?

$35$
$\dfrac{81}{7}$
$\dfrac{60}{7}$
$\dfrac{61}{5}$

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Multiple choice

A and B can do a piece of work in $8$ days and $12$ days respectively. How long will they take to finish it they work together?

$2\frac{3}{5}$ days
$4\frac{4}{5}$ days
$5\frac{4}{5}$ days
none of there

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Multiple choice

If $200$ students take $40$ days to complete the project, how much time will be taken by $250$ students?

$31$ days
$32$ days
$23$ days
$21$ days

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Multiple choice

$A,B$ and $C$ can do a work separately in $16,32$ and $48$days respectively. They started work together but $B$ left off $8$days and $C$ left $6$days before the completion of work. In what time is the work finished?

$14days$
$12days$
$9days$
$10days$
$\None \of \these$

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Multiple choice

4 men and 6 woman get Rs 1600 by doing a piece of work in 5 days. 3 men and 7 woman get Rs 1740 by doing the same work in 6 days. In how many days, 7 men and 6 woman can complete the same work getting Rs 3760?

$6$ days
$8$ days
$10$ days
$12$ days

Reveal answer Fill a bubble to check yourself

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