SSC GD CONSTABLE MATHS(TIME AND WORK) QUIZ

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Question 1:

Sheela can stitch a suit in 2 days, while Meena can stitch a suit in $1 \frac{1}{2}$ days. How many days will both take in stitching 30 suits ?

Question 2:

A can finish a work in 16 days and B can finish the same work in 15 days. After A had worked for 4 days, B also joined A to finish the remaining work. In how many days will the remaining work be finished?

Question 3:

A machine can complete double the work that a man can complete in a given period of time. To complete a work, 10 machines and 5 men take 60 days. If there were 10 men and 5 machines, then the time it would have taken to complete the work is:

Question 4:

Vibha can bake 36 cakes in 18 hours. Vibha and Shivani together can bake 108 cake in 36 hours. How many cakes Shivani can bake in 14 hours -

Question 5:

A , B and C can do a piece of work in 30 days , 45 days and 90 days respectively . A starts the work and he assisted by B and C together every third day . In how many days will the work be completed ?

Question 6:

$A$ and $B$ can do a work together in 18 days. $A$ is three times as efficient as B. In how many days can B alone complete the work?

Question 7:

A can finish a piece of work in 48 days and B can finish it in 72 days. They work together for 12 days and then A goes away. In how much time (in days and hours) will B finish 25% of the remaining work?

Question 8:

A can complete a work in 8 days. B can complete it in 12 days. With the assistance of C, they completed the work in 4 days. In how many days can C alone complete the same work ?

Question 9:

$\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ can do a piece of work in 30,20 and 10 days respectively. $A$ is assisted by $B$ on one day and by $\mathrm{C}$ on the next day, alternately. How long would the work take to finish?

Question 10:

A and B can complete a work in 12 days. B and C can complete the work in 16 days. C and A can complete the work in 24 days. In how many days A alone can complete the whole work?