Time and Work: Worksheet 10 - Expert Practice Time and Work EXPERT

Ready to master Time and Work? This accuracy focus 👑 worksheet (10/10) presents 20 expert-level challenges. Focus area: application-based learning. Learn to solve time and work reasoning tricks, handle fast time and work solving, and perfect time and work mastery with our step-by-step solutions.

📝 Worksheet 10 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
Your progress through Time and Work
Worksheet 10 of 10 (100% complete)

Question 1

If A can complete a work in 5 days, and B in 9 days, how long will they take together?
Time = (A * B) / (A + B) = (5*9)/(5+9) = 3.21 days.

Question 2

If A can complete a work in 2 days, and B in 10 days, how long will they take together?
Time = (A * B) / (A + B) = (2*10)/(2+10) = 1.67 days.

Question 3

If A can complete a work in 2 days, and B in 8 days, how long will they take together?
Time = (A * B) / (A + B) = (2*8)/(2+8) = 1.6 days.

Question 4

If A can complete a work in 2 days, and B in 8 days, how long will they take together?
Time = (A * B) / (A + B) = (2*8)/(2+8) = 1.6 days.

Question 5

If A can complete a work in 5 days, and B in 9 days, how long will they take together?
Time = (A * B) / (A + B) = (5*9)/(5+9) = 3.21 days.

Question 6

If A can complete a work in 3 days, and B in 11 days, how long will they take together?
Time = (A * B) / (A + B) = (3*11)/(3+11) = 2.36 days.

Question 7

If A can complete a work in 2 days, and B in 8 days, how long will they take together?
Time = (A * B) / (A + B) = (2*8)/(2+8) = 1.6 days.

Question 8

If A can complete a work in 3 days, and B in 12 days, how long will they take together?
Time = (A * B) / (A + B) = (3*12)/(3+12) = 2.4 days.

Question 9

If A can complete a work in 5 days, and B in 12 days, how long will they take together?
Time = (A * B) / (A + B) = (5*12)/(5+12) = 3.53 days.

Question 10

If A can complete a work in 2 days, and B in 11 days, how long will they take together?
Time = (A * B) / (A + B) = (2*11)/(2+11) = 1.69 days.

Question 11

If A can complete a work in 4 days, and B in 10 days, how long will they take together?
Time = (A * B) / (A + B) = (4*10)/(4+10) = 2.86 days.

Question 12

If A can complete a work in 2 days, and B in 9 days, how long will they take together?
Time = (A * B) / (A + B) = (2*9)/(2+9) = 1.64 days.

Question 13

If A can complete a work in 3 days, and B in 10 days, how long will they take together?
Time = (A * B) / (A + B) = (3*10)/(3+10) = 2.31 days.

Question 14

If A can complete a work in 3 days, and B in 9 days, how long will they take together?
Time = (A * B) / (A + B) = (3*9)/(3+9) = 2.25 days.

Question 15

If A can complete a work in 5 days, and B in 6 days, how long will they take together?
Time = (A * B) / (A + B) = (5*6)/(5+6) = 2.73 days.

Question 16

If A can complete a work in 5 days, and B in 11 days, how long will they take together?
Time = (A * B) / (A + B) = (5*11)/(5+11) = 3.44 days.

Question 17

If A can complete a work in 5 days, and B in 12 days, how long will they take together?
Time = (A * B) / (A + B) = (5*12)/(5+12) = 3.53 days.

Question 18

If A can complete a work in 5 days, and B in 8 days, how long will they take together?
Time = (A * B) / (A + B) = (5*8)/(5+8) = 3.08 days.

Question 19

If A can complete a work in 4 days, and B in 9 days, how long will they take together?
Time = (A * B) / (A + B) = (4*9)/(4+9) = 2.77 days.

Question 20

If A can complete a work in 2 days, and B in 11 days, how long will they take together?
Time = (A * B) / (A + B) = (2*11)/(2+11) = 1.69 days.
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