CLAT - Mathematical Ability - Time, Work and Distance

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Question - 1

10 men can complete a piece of work in 15 days and 15 women can complete the same work in 12 days. 10 men and 15 women together would complete the work in

  • A \(6\frac{2}{3}\) days
  • B \(8\frac{1}{3}\)days
  • C \(7\frac{2}{3}\)days
  • D None of these

Question - 2

A can do a piece of work in 30 days while B can do it in 40 days. A and B working together can do it in

  • A \(15\frac{2}{7}\) days
  • B \(17\frac{1}{7}\) days
  • C \(18\frac{3}{7}\)days
  • D None of these

Question - 3

A, B and C can do a piece of work in 6, 12 and 24 days, respectively. They all together will complete the work in

  • A \(5\frac{2}{7}\)days
  • B \(4\frac{3}{7}\) days
  • C \(3\frac{3}{7}\) days
  • D None of these

Question - 4

Ramesh takes twice as much time as Mahesh and thrice as much time as Suresh to complete a job. If working together, they can complete the job in 4 days, then the time taken by each of them separately to complete the work is

  • A 36, 24 and 16 days
  • B 20, 16 and 12 days
  • C 24,42 and 8 days
  • D None of these

Question - 5

Sneha takes twice as much time as Gitika to complete a work and Ritu does it in the same time as Sneha and Gitika together. If all three working together can finish the work in 6 days, then the time taken by each of them to finish the work is

  • A 18,36, and 12 days
  • B 20,38 and 14 days
  • C 24,42 and 18 days
  • D None of these

Question - 6

A and B can do a piece of work in 18 days; B and C in 24 days; C and A in 36 days. A alone can do the work in

  • A 48 days
  • B 56 days
  • C 40 days
  • D None of these

Question - 7

Anu can complete a work in 10 days. Manu is 25% more efficient than Anu and Sonu is 60% more efficient than Manu. Working together, how long would they take to finish the job?

  • A \(3\frac{2}{3}\) days
  • B \(5\frac{6}{7}\) days
  • C \(2\frac{6}{17}\) days
  • D None of these

Question - 8

A and B finish a job in 12 days while A, B and C can finish it in 8 days. C alone will finish the job in

  • A 24 days
  • B 36 days
  • C 28 days
  • D None of these

Question - 9

Akhita, Poonam and Sonia can complete a work in \(2\frac{2}{3}\) days. If Akhita and Sonia can do it in 4 days and Akhita alone can do it in 6 days, then Akhita and Poonam can complete the work in

  • A \(5\frac{4}{7}\) days
  • B \(4\frac{2}{7}\) days
  • C \(3\frac{3}{7}\) days
  • D None of these

Question - 10

Bindal can finish a work in 10 days. Jindal is twice as efficient as Bindal. If they work together, in how many days, the work will be finished?

  • A \(3\frac{1}{3}\) days
  • B \(5\frac{2}{3}\) days
  • C \(4\frac{1}{3}\) days
  • D None of these
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