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Time and Work Individual Efficiency Test-3

  • Remaining Timing :-

(1). A takes as much time as B and C together take to finish a job. If A and B working together finish the job in 10 days. C alone can do the same job in 50 days, then B alone can do the same work in

  • (a). 11
  • (b). 25
  • (c). 22
  • (d). 15
  • (e). None of these
Answer : 25

Explanation:

(2). A takes as much time as B and C together take to finish a job. If A and B working together finish the job in 15 days. C alone can do the same job in 30 days, then B alone can do the same work in

  • (a). 11
  • (b). 25
  • (c). 22
  • (d). 60
  • (e). None of these
Answer : 60

Explanation:

(3). Balaji can do a work 9 days and Surendar in 15 days. If both work together to complete the work, in what ratio should the total earnings be shared?

  • (a). 5:03
  • (b). 4:01
  • (c). 6:05
  • (d). 3:05
  • (e). None of these
Answer : 5:03

Explanation:

(4). A can do a work in 10 days while B can do it in 8 days. Both of them work together to do the work. If the total amount paid for the work is Rs.1800, then what is the share of B?

  • (a). 1000
  • (b). 450
  • (c). 800
  • (d). 700
  • (e). None of these
Answer : 1000

Explanation:

(5). A,B and C can do a piece of work is 15, 20 and 30 days respectively. Together, they have agreed to do this work for Rs.8100, and then find the total earnings of A and B?

  • (a). 650
  • (b). 450
  • (c). 6300
  • (d). 720
  • (e). None of these
Answer : 6300

Explanation:

(6). A can do a work in 20 days while B in 30 days. They take the help of C and the three together finishes the work in 10 days. In how many day C alone can do that work?

  • (a). 60
  • (b). 36
  • (c). 50
  • (d). 10
  • (e). None of these
Answer : 60

Explanation:

(7). can do a work in 16 days while B in 24 days. They take the help of C and the three together finishes the work in 6 days. If the total remuneration for the work is Rs.4000. Find the amount ‘C’ will receive in proportion to the work done by him?

  • (a). 1500
  • (b). 500
  • (c). 600
  • (d). 1000
  • (e). None of these
Answer : 1500

Explanation:

(8). Computer A takes 3 minutes to process an input while computer B takes 4 minutes. If computer A,B and C can process an average of 15 inputs in one hour. How many minutes does computer C alone take to process one input?

  • (a). 6
  • (b). 5
  • (c). 8
  • (d). 2
  • (e). None of these
Answer : 6

Explanation:

(9). Computer A takes 3 minutes to process an input while computer B takes 5 minutes. If computer A, B and c can process an average of 14 inputs in one hour. How many minutes does computer C alone take to process one input?

  • (a). 5
  • (b). 4
  • (c). 6
  • (d). 7
  • (e). None of these
Answer : 6

Explanation:

(10). A alone can complete a work in 9 days and B alone in 12 days. Starting with B, they work on alternate days. The total work will be completed in
  • (a). 1
  • (b). 2
  • (c). 3
  • (d). 4
  • (e). None of these
Answer : 1

Explanation: