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CuriousTab

Time and Work problems

  • 1. At Arihant Prakasham every book goes hrough 3 phases (or stages) typing, composing and binding. There are 16 typists, 10 composers and 15 binders. A typist can type 8 books in each hour, a composer can compose 12 books in each hour and a binder can bind 12 books in each hour. All of the people at Arihant Prakasham works for 10 hours a day and each person is trained to do only the ob of 1 category.How many books can be prepared in each day?

  • Options
  • A. 1500
  • B. 1200
  • C. 1440
  • D. 1380
  • Discuss
  • 2. K can finish the work in 18 days and L can do the same work in 15 days. L worked for 10 days and left the job. In how many days, K alone can finish the remaining work ?

  • Options
  • A. 5.5 days
  • B. 6 days
  • C. 4.2 days
  • D. 5 days
  • Also asked in: GATE, CAT, Bank Exams, Bank PO, Bank Clerk

  • Discuss
  • 3. A constructor estimates that 4 people can paint Mr. Karthik's house in 6 days. If he uses 5 people instead of 4, how long will they take to complete the job ?

  • Options
  • A. 3 days
  • B. 26/3 days
  • C. 13/4 days
  • D. 24/5 days
  • Also asked in: AIEEE, Bank Exams, CAT, GATE, GRE, Analyst, Bank Clerk, Bank PO

  • Discuss
  • 4. Two boys and a girl can do a work in 5 days, while a boy and 2 girls can do it in 6 days. If the boy is paid at the rate of 28$ a week, what should be the wages of the girl a week ?

  • Options
  • A. 24 $
  • B. 22 $
  • C. 16 $
  • D. 14 $
  • Also asked in: GRE, GATE, CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk, Analyst

  • Discuss
  • 5. A can do a work in 9 days, B can do a work in 7 days, C can do a work in 5 days. A works on the first day, B works on the second day and C on the third day respectively that is they work on alternate days. When will they finish the work ?

  • Options
  • A. [7 + (215/345)] days
  • B. [6 + (11/215)] days
  • C. [6 + (261/315)] days
  • D. [5 + (112/351)] days
  • Also asked in: GRE, GATE, CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk

  • Discuss
  • 6. A group of men can complete a job in K hours. After every 4 hours, half the number of men working at that point of time leave the job. Continuing this way if the job is finished in 16 hours, what is the value of K ?

  • Options
  • A. 7 hrs
  • B. 7.5 hrs
  • C. 8 hrs
  • D. 8.25 hrs
  • Also asked in: TOEFL, GRE, GATE, CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk, Analyst

  • Discuss
  • 7. P and Q were assigned to do a work for an amount of 1200. P alone can do it in 15 days while Q can do it in 12 days. With the help of R they finish the work in 6 days. Find the share of R ?

  • Options
  • A. 120
  • B. 240
  • C. 360
  • D. 180
  • Also asked in: GRE, GATE, CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk

  • Discuss
  • 8. If 5 men and 2 boys working together, can do four times as much work per hour as a man and a boy together. Find the ratio of the work done by a man and that of a boy for a given time ?

  • Options
  • A. 1:2
  • B. 1:3
  • C. 3:1
  • D. 2:1
  • Also asked in: AIEEE, Bank Exams, CAT, GATE, Bank Clerk, Bank PO

  • Discuss
  • 9. 45 men working 9 hours per day dig 40 m deep. How many extra men should be put to dig to a depth of 56 m working 7 hours per day ?

  • Options
  • A. 36
  • B. 61
  • C. 48
  • D. 54
  • Also asked in: AIEEE, Bank Exams, CAT, GATE, Bank Clerk, Bank PO

  • Discuss
  • 10. If 34 men completed 2/5th of a work in 8 days working 9 hours a day. How many more man should be engaged to finish the rest of the work in 6 days working 9 hours a day ?

  • Options
  • A. 101 men
  • B. 112 men
  • C. 102 men
  • D. 120 men
  • Also asked in: GATE, CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk

  • Discuss

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