A can complete a piece of work in 7 days and B can complete the same work in 12 days. A and B worked together for 3 days. C alone completed the remaining work in 9 days. How many days will C take to complete the same work entirely? SSC CHSL 2021-15.04.2021-2
X and Y together can do a work in \(2\dfrac{2}{5}\) days. Y and Z together can do the same work in 3 days. X and Z together can do the same work in 4 days. The time taken by X, Y and Z together to do the same work is: SSC CHSL 2021-15.04.2021-3
P can complete five-eighths of a work in 15 days and Q can complete three-fourths of the same work in 30 days. They worked together for 8 days and then P left. How much time will Q working alone, take to complete the remaining work? SSC CHSL 2021-16.04.2021-1
A certain number of persons can complete a work in 54 days. If there were 15 persons less, it would take 18 days more for the work to be completed. Initially, the number of persons is: SSC CHSL 2021-16.04.2021-2
A, B and C can independently complete the same task in 4, 6 and 12 days, respectively. In how many days will they be able to complete the same task if they work together? SSC CHSL 2021-16.04.2021-3
A, B and C together can complete a work in x, 30 and 45 days, respectively. B and C worked together for 6 days. The remaining work was completed by A alone in 12 days. The value of x is: SSC CHSL 2021-19.04.2021-1
